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TI-2026-04595 Aliases CVE-2026-5260GHSA-6hj5-4cv5-f46x

Gnutls: gnutls: information disclosure via heap overread in rsa key exchange

Priority MEDIUM 43CWE-126Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · High
Fix status
Partial Red Hat: 44 fixed, 2 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.

Summary

A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00769 55th percentileScored 2026-11-07
Fix Partial Red Hat: 35 advisoriesRed Hat: 44 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—gnutlsall versions—No fix listedCNA
Red HatRed Hat Enterprise Linux 10—3.8.10-4.el10_2Patch availableCNA
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support—3.8.9-9.el10_0.19Patch availableCNA
Red HatRed Hat Enterprise Linux 8—3.6.16-8.el8_10.6Patch availableCNA
Red HatRed Hat Enterprise Linux 8—3.6.16-8.el8_10.6Patch availableCNA
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support—3.6.14-10.el8_4.1Patch availableCNA
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support—4.13-3.el8_4.1Patch availableCNA
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On—3.6.14-10.el8_4.1Patch availableCNA
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On—4.13-3.el8_4.1Patch availableCNA
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support—3.6.16-5.el8_6.5Patch availableCNA
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support—4.13-3.el8_6.2Patch availableCNA
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On—3.6.16-5.el8_6.5Patch availableCNA
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On—4.13-3.el8_6.2Patch availableCNA
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service—3.6.16-7.el8_8.4Patch availableCNA
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service—4.13-4.el8_8.1Patch availableCNA
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions—3.6.16-7.el8_8.4Patch availableCNA
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions—4.13-4.el8_8.1Patch availableCNA
Red HatRed Hat Enterprise Linux 9—3.8.10-4.el9_8Patch availableCNA
Red HatRed Hat Enterprise Linux 9—3.8.10-4.el9_8Patch availableCNA
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions—3.7.6-21.el9_2.7Patch availableCNA
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions—3.8.3-4.el9_4.6Patch availableCNA
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support—3.8.3-6.el9_6.4Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.12—412.86.202608241157-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.13—413.92.202609302032-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.14—414.92.202609111941-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.15—415.92.202610081130-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.16—416.94.202608150307-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.17—417.94.202608250221-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.18—418.94.202608142238-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.19—4.19.9.6.202607151909-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.19—4.19.9.6.202610241701-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.20—4.20.9.6.202610242033-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.21—4.21.9.6.202610241345-0Patch availableCNA
Red HatRed Hat OpenShift Container Platform 4.22—4.22.9.8.202610241758-0Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.17—1791371080Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.17—1791371069Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.17—1791788287Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.17—1791970484Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.18—1791459707Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.18—1791459711Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.18—1791459759Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.18—1789029076Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.18—1791966259Patch availableCNA
Red HatCert Manager support for Red Hat OpenShift release 1.20—1790598593Patch availableCNA
Red HatRed Hat Discovery 2—1782159791Patch availableCNA
Red HatRed Hat Discovery 2—1782166952Patch availableCNA
Red HatRed Hat Hardened Images—3.8.13-1.hum1Patch availableCNA
Red HatRed Hat OpenShift AI 3.4—1790703542Patch availableCNA
Red HatRed Hat Update Infrastructure 5—1781525684Patch availableCNA
Red HatRed Hat Update Infrastructure 5—1781525671Patch availableCNA
Red HatRed Hat Update Infrastructure 5—1781525693Patch availableCNA
Red HatRed Hat Update Infrastructure 5—1781525739Patch availableCNA
Red HatRed Hat Update Infrastructure 5—1787241211Patch availableCNA
Red HatRed Hat Update Infrastructure 5—1787135742Patch availableCNA
Red HatRed Hat Update Infrastructure 5—1787241260Patch availableCNA
Red HatRed Hat Enterprise Linux 6——No fix listedCNA
Red HatRed Hat Enterprise Linux 7——Not affectedCNA
Red HatRed Hat OpenShift Container Platform 4——Not affectedCNA
Red HatRed Hat OpenShift Container Platform 5——No fix listedCNA
  • gnutls Vendor— Affected all versions Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in 3.8.10-4.el10_2 Patch available CNA
  • Red Hat Enterprise Linux 10.0 Extended Update Support VendorRed Hat Affected — Fixed in 3.8.9-9.el10_0.19 Patch available CNA
  • Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 3.6.16-8.el8_10.6 Patch available CNA
  • Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 3.6.16-8.el8_10.6 Patch available CNA
  • Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 3.6.14-10.el8_4.1 Patch available CNA
  • Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 4.13-3.el8_4.1 Patch available CNA
  • Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 3.6.14-10.el8_4.1 Patch available CNA
  • Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 4.13-3.el8_4.1 Patch available CNA
  • Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 3.6.16-5.el8_6.5 Patch available CNA
  • Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 4.13-3.el8_6.2 Patch available CNA
  • Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 3.6.16-5.el8_6.5 Patch available CNA
  • Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 4.13-3.el8_6.2 Patch available CNA
  • Red Hat Enterprise Linux 8.8 Telecommunications Update Service VendorRed Hat Affected — Fixed in 3.6.16-7.el8_8.4 Patch available CNA
  • Red Hat Enterprise Linux 8.8 Telecommunications Update Service VendorRed Hat Affected — Fixed in 4.13-4.el8_8.1 Patch available CNA
  • Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 3.6.16-7.el8_8.4 Patch available CNA
  • Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 4.13-4.el8_8.1 Patch available CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 3.8.10-4.el9_8 Patch available CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 3.8.10-4.el9_8 Patch available CNA
  • Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 3.7.6-21.el9_2.7 Patch available CNA
  • Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 3.8.3-4.el9_4.6 Patch available CNA
  • Red Hat Enterprise Linux 9.6 Extended Update Support VendorRed Hat Affected — Fixed in 3.8.3-6.el9_6.4 Patch available CNA
  • Red Hat OpenShift Container Platform 4.12 VendorRed Hat Affected — Fixed in 412.86.202608241157-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.13 VendorRed Hat Affected — Fixed in 413.92.202609302032-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.14 VendorRed Hat Affected — Fixed in 414.92.202609111941-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.15 VendorRed Hat Affected — Fixed in 415.92.202610081130-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.16 VendorRed Hat Affected — Fixed in 416.94.202608150307-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.17 VendorRed Hat Affected — Fixed in 417.94.202608250221-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.18 VendorRed Hat Affected — Fixed in 418.94.202608142238-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.19 VendorRed Hat Affected — Fixed in 4.19.9.6.202607151909-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.19 VendorRed Hat Affected — Fixed in 4.19.9.6.202610241701-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.20 VendorRed Hat Affected — Fixed in 4.20.9.6.202610242033-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.21 VendorRed Hat Affected — Fixed in 4.21.9.6.202610241345-0 Patch available CNA
  • Red Hat OpenShift Container Platform 4.22 VendorRed Hat Affected — Fixed in 4.22.9.8.202610241758-0 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.17 VendorRed Hat Affected — Fixed in 1791371080 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.17 VendorRed Hat Affected — Fixed in 1791371069 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.17 VendorRed Hat Affected — Fixed in 1791788287 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.17 VendorRed Hat Affected — Fixed in 1791970484 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.18 VendorRed Hat Affected — Fixed in 1791459707 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.18 VendorRed Hat Affected — Fixed in 1791459711 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.18 VendorRed Hat Affected — Fixed in 1791459759 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.18 VendorRed Hat Affected — Fixed in 1789029076 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.18 VendorRed Hat Affected — Fixed in 1791966259 Patch available CNA
  • Cert Manager support for Red Hat OpenShift release 1.20 VendorRed Hat Affected — Fixed in 1790598593 Patch available CNA
  • Red Hat Discovery 2 VendorRed Hat Affected — Fixed in 1782159791 Patch available CNA
  • Red Hat Discovery 2 VendorRed Hat Affected — Fixed in 1782166952 Patch available CNA
  • Red Hat Hardened Images VendorRed Hat Affected — Fixed in 3.8.13-1.hum1 Patch available CNA
  • Red Hat OpenShift AI 3.4 VendorRed Hat Affected — Fixed in 1790703542 Patch available CNA
  • Red Hat Update Infrastructure 5 VendorRed Hat Affected — Fixed in 1781525684 Patch available CNA
  • Red Hat Update Infrastructure 5 VendorRed Hat Affected — Fixed in 1781525671 Patch available CNA
  • Red Hat Update Infrastructure 5 VendorRed Hat Affected — Fixed in 1781525693 Patch available CNA
  • Red Hat Update Infrastructure 5 VendorRed Hat Affected — Fixed in 1781525739 Patch available CNA
  • Red Hat Update Infrastructure 5 VendorRed Hat Affected — Fixed in 1787241211 Patch available CNA
  • Red Hat Update Infrastructure 5 VendorRed Hat Affected — Fixed in 1787135742 Patch available CNA
  • Red Hat Update Infrastructure 5 VendorRed Hat Affected — Fixed in 1787241260 Patch available CNA
  • Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — Not affected CNA
  • Red Hat OpenShift Container Platform 4 VendorRed Hat Affected — Fixed in — Not affected CNA
  • Red Hat OpenShift Container Platform 5 VendorRed Hat Affected — Fixed in — No fix listed CNA

CPE names CNA · 46

CPEVersionsRoleVendor
cpe:/o:redhat:enterprise_linux:10.210.2—Red Hat
cpe:/o:redhat:enterprise_linux_eus:10.010.0—Red Hat
cpe:/a:redhat:enterprise_linux:8::appstream8—Red Hat
cpe:/o:redhat:enterprise_linux:8::baseos8—Red Hat
cpe:/a:redhat:rhel_aus:8.4::appstream8.4—Red Hat
cpe:/a:redhat:rhel_eus_long_life:8.4::appstream8.4—Red Hat
cpe:/o:redhat:rhel_aus:8.4::baseos8.4—Red Hat
cpe:/o:redhat:rhel_eus_long_life:8.4::baseos8.4—Red Hat
cpe:/a:redhat:rhel_aus:8.6::appstream8.6—Red Hat
cpe:/a:redhat:rhel_eus_long_life:8.6::appstream8.6—Red Hat
  • cpe:/o:redhat:enterprise_linux:10.2 Versions 10.2 — ·Red Hat
  • cpe:/o:redhat:enterprise_linux_eus:10.0 Versions 10.0 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:8::appstream Versions 8 — ·Red Hat
  • cpe:/o:redhat:enterprise_linux:8::baseos Versions 8 — ·Red Hat
  • cpe:/a:redhat:rhel_aus:8.4::appstream Versions 8.4 — ·Red Hat
  • cpe:/a:redhat:rhel_eus_long_life:8.4::appstream Versions 8.4 — ·Red Hat
  • cpe:/o:redhat:rhel_aus:8.4::baseos Versions 8.4 — ·Red Hat
  • cpe:/o:redhat:rhel_eus_long_life:8.4::baseos Versions 8.4 — ·Red Hat
  • cpe:/a:redhat:rhel_aus:8.6::appstream Versions 8.6 — ·Red Hat
  • cpe:/a:redhat:rhel_eus_long_life:8.6::appstream Versions 8.6 — ·Red Hat
Show 36 more CPE
CPEVersionsRoleVendor
cpe:/o:redhat:rhel_aus:8.6::baseos8.6—Red Hat
cpe:/o:redhat:rhel_eus_long_life:8.6::baseos8.6—Red Hat
cpe:/a:redhat:rhel_e4s:8.8::appstream8.8—Red Hat
cpe:/a:redhat:rhel_tus:8.8::appstream8.8—Red Hat
cpe:/o:redhat:rhel_e4s:8.8::baseos8.8—Red Hat
cpe:/o:redhat:rhel_tus:8.8::baseos8.8—Red Hat
cpe:/a:redhat:enterprise_linux:9::appstream9—Red Hat
cpe:/o:redhat:enterprise_linux:9::baseos9—Red Hat
cpe:/a:redhat:rhel_e4s:9.2::appstream9.2—Red Hat
cpe:/o:redhat:rhel_e4s:9.2::baseos9.2—Red Hat
cpe:/a:redhat:rhel_e4s:9.4::appstream9.4—Red Hat
cpe:/o:redhat:rhel_e4s:9.4::baseos9.4—Red Hat
cpe:/a:redhat:rhel_eus:9.6::appstream9.6—Red Hat
cpe:/o:redhat:rhel_eus:9.6::baseos9.6—Red Hat
cpe:/a:redhat:openshift:4.12::el84.12—Red Hat
cpe:/a:redhat:openshift:4.13::el94.13—Red Hat
cpe:/a:redhat:openshift:4.14::el94.14—Red Hat
cpe:/a:redhat:openshift:4.15::el94.15—Red Hat
cpe:/a:redhat:openshift:4.16::el94.16—Red Hat
cpe:/a:redhat:openshift:4.17::el94.17—Red Hat
cpe:/a:redhat:openshift:4.18::el94.18—Red Hat
cpe:/a:redhat:openshift:4.19::el94.19—Red Hat
cpe:/a:redhat:openshift:4.20::el94.20—Red Hat
cpe:/a:redhat:openshift:4.21::el94.21—Red Hat
cpe:/a:redhat:openshift:4.22::el94.22—Red Hat
cpe:/a:redhat:cert_manager:1.17::el91.17—Red Hat
cpe:/a:redhat:cert_manager:1.18::el91.18—Red Hat
cpe:/a:redhat:cert_manager:1.20::el91.20—Red Hat
cpe:/a:redhat:discovery:2::el92—Red Hat
cpe:/a:redhat:hummingbird:11—Red Hat
cpe:/a:redhat:openshift_ai:3.4::el93.4—Red Hat
cpe:/a:redhat:rhui:5::el95—Red Hat
cpe:/o:redhat:rhel_els:66—Red Hat
cpe:/o:redhat:rhel_els:77—Red Hat
cpe:/a:redhat:openshift:44—Red Hat
cpe:/a:redhat:openshift:55—Red Hat
  • cpe:/o:redhat:rhel_aus:8.6::baseos Versions 8.6 — ·Red Hat
  • cpe:/o:redhat:rhel_eus_long_life:8.6::baseos Versions 8.6 — ·Red Hat
  • cpe:/a:redhat:rhel_e4s:8.8::appstream Versions 8.8 — ·Red Hat
  • cpe:/a:redhat:rhel_tus:8.8::appstream Versions 8.8 — ·Red Hat
  • cpe:/o:redhat:rhel_e4s:8.8::baseos Versions 8.8 — ·Red Hat
  • cpe:/o:redhat:rhel_tus:8.8::baseos Versions 8.8 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:9::appstream Versions 9 — ·Red Hat
  • cpe:/o:redhat:enterprise_linux:9::baseos Versions 9 — ·Red Hat
  • cpe:/a:redhat:rhel_e4s:9.2::appstream Versions 9.2 — ·Red Hat
  • cpe:/o:redhat:rhel_e4s:9.2::baseos Versions 9.2 — ·Red Hat
  • cpe:/a:redhat:rhel_e4s:9.4::appstream Versions 9.4 — ·Red Hat
  • cpe:/o:redhat:rhel_e4s:9.4::baseos Versions 9.4 — ·Red Hat
  • cpe:/a:redhat:rhel_eus:9.6::appstream Versions 9.6 — ·Red Hat
  • cpe:/o:redhat:rhel_eus:9.6::baseos Versions 9.6 — ·Red Hat
  • cpe:/a:redhat:openshift:4.12::el8 Versions 4.12 — ·Red Hat
  • cpe:/a:redhat:openshift:4.13::el9 Versions 4.13 — ·Red Hat
  • cpe:/a:redhat:openshift:4.14::el9 Versions 4.14 — ·Red Hat
  • cpe:/a:redhat:openshift:4.15::el9 Versions 4.15 — ·Red Hat
  • cpe:/a:redhat:openshift:4.16::el9 Versions 4.16 — ·Red Hat
  • cpe:/a:redhat:openshift:4.17::el9 Versions 4.17 — ·Red Hat
  • cpe:/a:redhat:openshift:4.18::el9 Versions 4.18 — ·Red Hat
  • cpe:/a:redhat:openshift:4.19::el9 Versions 4.19 — ·Red Hat
  • cpe:/a:redhat:openshift:4.20::el9 Versions 4.20 — ·Red Hat
  • cpe:/a:redhat:openshift:4.21::el9 Versions 4.21 — ·Red Hat
  • cpe:/a:redhat:openshift:4.22::el9 Versions 4.22 — ·Red Hat
  • cpe:/a:redhat:cert_manager:1.17::el9 Versions 1.17 — ·Red Hat
  • cpe:/a:redhat:cert_manager:1.18::el9 Versions 1.18 — ·Red Hat
  • cpe:/a:redhat:cert_manager:1.20::el9 Versions 1.20 — ·Red Hat
  • cpe:/a:redhat:discovery:2::el9 Versions 2 — ·Red Hat
  • cpe:/a:redhat:hummingbird:1 Versions 1 — ·Red Hat
  • cpe:/a:redhat:openshift_ai:3.4::el9 Versions 3.4 — ·Red Hat
  • cpe:/a:redhat:rhui:5::el9 Versions 5 — ·Red Hat
  • cpe:/o:redhat:rhel_els:6 Versions 6 — ·Red Hat
  • cpe:/o:redhat:rhel_els:7 Versions 7 — ·Red Hat
  • cpe:/a:redhat:openshift:4 Versions 4 — ·Red Hat
  • cpe:/a:redhat:openshift:5 Versions 5 — ·Red Hat

Remediation

Red Hat 35 advisories

  • RHSA-2026:89197 Released 2026-10-27 · Red Hat rating Critical
    OpenShift Container Platform 4.22.20 bug fix and security update
    • Red Hat OpenShift Container Platform 4.22 rhcos-aarch64-4.22.9.8.202610241758-0, rhcos-ppc64le-4.22.9.8.202610241758-0, rhcos-s390x-4.22.9.8.202610241758-0 +1
  • RHSA-2026:89651 Released 2026-10-27 · Red Hat rating Critical
    OpenShift Container Platform 4.19.53 bug fix and security update
    • Red Hat OpenShift Container Platform 4.19 rhcos-aarch64-4.19.9.6.202610241701-0, rhcos-ppc64le-4.19.9.6.202610241701-0, rhcos-s390x-4.19.9.6.202610241701-0 +1
  • RHSA-2026:89232 Released 2026-10-27 · Red Hat rating Critical
    OpenShift Container Platform 4.21.40 bug fix and security update
    • Red Hat OpenShift Container Platform 4.21 rhcos-aarch64-4.21.9.6.202610241345-0, rhcos-ppc64le-4.21.9.6.202610241345-0, rhcos-s390x-4.21.9.6.202610241345-0 +1
Show 32 more Red Hat advisories
  • RHSA-2026:89333 Released 2026-10-27 · Red Hat rating Critical
    OpenShift Container Platform 4.20.44 bug fix and security update
    • Red Hat OpenShift Container Platform 4.20 rhcos-aarch64-4.20.9.6.202610242033-0, rhcos-ppc64le-4.20.9.6.202610242033-0, rhcos-s390x-4.20.9.6.202610242033-0 +1
  • RHSA-2026:82811 Released 2026-10-22 · Red Hat rating Important
    OpenShift Container Platform 4.15.70 bug fix and security update
    • Red Hat OpenShift Container Platform 4.15 rhcos-aarch64-415.92.202610081130-0, rhcos-ppc64le-415.92.202610081130-0, rhcos-s390x-415.92.202610081130-0 +1
  • RHSA-2026:77320 Released 2026-10-15 · Red Hat rating Important
    OpenShift Container Platform 4.13.72 bug fix and security update
    • Red Hat OpenShift Container Platform 4.13 rhcos-x86_64-413.92.202609302032-0
  • RHSA-2026:82888 Released 2026-10-14 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.17.2
    • Cert Manager support for Red Hat OpenShift release 1.17 registry.redhat.io/cert-manager/cert-manager-operator-bundle
  • RHSA-2026:82857 Released 2026-10-14 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.18.2
    • Cert Manager support for Red Hat OpenShift release 1.18 registry.redhat.io/cert-manager/cert-manager-operator-bundle
  • RHSA-2026:82372 Released 2026-10-13 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.18.2
    • Cert Manager support for Red Hat OpenShift release 1.18 registry.redhat.io/cert-manager/cert-manager-operator-rhel9
  • RHSA-2026:82354 Released 2026-10-13 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.18.2
    • Cert Manager support for Red Hat OpenShift release 1.18 registry.redhat.io/cert-manager/cert-manager-istio-csr-rhel9
  • RHSA-2026:82347 Released 2026-10-13 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.18.2
    • Cert Manager support for Red Hat OpenShift release 1.18 registry.redhat.io/cert-manager/jetstack-cert-manager-acmesolver-rhel9, registry.redhat.io/cert-manager/jetstack-cert-manager-rhel9
  • RHSA-2026:82322 Released 2026-10-13 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.17.2
    • Cert Manager support for Red Hat OpenShift release 1.17 registry.redhat.io/cert-manager/cert-manager-operator-rhel9
  • RHSA-2026:82304 Released 2026-10-13 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.17.2
    • Cert Manager support for Red Hat OpenShift release 1.17 registry.redhat.io/cert-manager/jetstack-cert-manager-acmesolver-rhel9, registry.redhat.io/cert-manager/jetstack-cert-manager-rhel9
  • RHSA-2026:74674 Released 2026-10-01 · Red Hat rating Important
    Red Hat AI Base Images 3.4.3 (Neuron)
    • Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-neuron-rhel9
  • RHSA-2026:72502 Released 2026-09-28 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.20.1
    • Cert Manager support for Red Hat OpenShift release 1.20 registry.redhat.io/cert-manager/cert-manager-trust-manager-rhel9
  • RHSA-2026:67837 Released 2026-09-24 · Red Hat rating Moderate
    OpenShift Container Platform 4.14.74 bug fix and security update
    • Red Hat OpenShift Container Platform 4.14 rhcos-aarch64-414.92.202609111941-0, rhcos-ppc64le-414.92.202609111941-0, rhcos-s390x-414.92.202609111941-0 +1
  • RHSA-2026:59831 Released 2026-09-03 · Red Hat rating Important
    OpenShift Container Platform 4.12.97 bug fix and security update
    • Red Hat OpenShift Container Platform 4.12 rhcos-x86_64-412.86.202608241157-0
  • RHSA-2026:60019 Released 2026-09-03 · Red Hat rating Important
    OpenShift Container Platform 4.17.57 bug fix and security update
    • Red Hat OpenShift Container Platform 4.17 rhcos-aarch64-417.94.202608250221-0, rhcos-ppc64le-417.94.202608250221-0, rhcos-s390x-417.94.202608250221-0 +1
  • RHSA-2026:56853 Released 2026-08-31 · Red Hat rating Important
    OpenShift Container Platform 4.16.69 bug fix and security update
    • Red Hat OpenShift Container Platform 4.16 rhcos-aarch64-416.94.202608150307-0, rhcos-ppc64le-416.94.202608150307-0, rhcos-s390x-416.94.202608150307-0 +1
  • RHSA-2026:57483 Released 2026-08-26 · Red Hat rating Important
    OpenShift Container Platform 4.18.54 bug fix and security update
    • Red Hat OpenShift Container Platform 4.18 rhcos-aarch64-418.94.202608142238-0, rhcos-ppc64le-418.94.202608142238-0, rhcos-s390x-418.94.202608142238-0 +1
  • RHSA-2026:58981 Released 2026-08-24 · Red Hat rating Critical
    Red Hat Update Infrastructure 5.3 Technology Preview security update
    • Red Hat Update Infrastructure 5 registry.redhat.io/rhui5/cds-kubernetes-tp-rhel9, registry.redhat.io/rhui5/installer-tp-rhel9, registry.redhat.io/rhui5/rhua-tp-rhel9
  • RHSA-2026:40762 Released 2026-07-22 · Red Hat rating Important
    OpenShift Container Platform 4.19.39 bug fix and security update
    • Red Hat OpenShift Container Platform 4.19 rhcos-aarch64-4.19.9.6.202607151909-0, rhcos-ppc64le-4.19.9.6.202607151909-0, rhcos-s390x-4.19.9.6.202607151909-0 +1
  • RHSA-2026:41921 Released 2026-07-20 · Red Hat rating Important
    gnutls security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) gnutls-c++-3.7.6-21.el9_2.7, gnutls-dane-3.7.6-21.el9_2.7, gnutls-devel-3.7.6-21.el9_2.7 +1
    • Red Hat Enterprise Linux BaseOS E4S (v.9.2) gnutls-3.7.6-21.el9_2.7
  • RHSA-2026:33125 Released 2026-06-29 · Red Hat rating Important
    gnutls and libtasn1 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) gnutls-c++-3.6.14-10.el8_4.1, gnutls-dane-3.6.14-10.el8_4.1, gnutls-devel-3.6.14-10.el8_4.1 +3
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) gnutls-c++-3.6.14-10.el8_4.1, gnutls-dane-3.6.14-10.el8_4.1, gnutls-devel-3.6.14-10.el8_4.1 +3
    • Red Hat Enterprise Linux BaseOS AUS (v.8.4) gnutls-3.6.14-10.el8_4.1, libtasn1-4.13-3.el8_4.1
    • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) gnutls-3.6.14-10.el8_4.1, libtasn1-4.13-3.el8_4.1
  • RHSA-2026:32962 Released 2026-06-29 · Red Hat rating Important
    gnutls security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) gnutls-c++-3.8.3-4.el9_4.6, gnutls-dane-3.8.3-4.el9_4.6, gnutls-devel-3.8.3-4.el9_4.6 +1
    • Red Hat Enterprise Linux BaseOS E4S (v.9.4) gnutls-3.8.3-4.el9_4.6
  • RHSA-2026:30849 Released 2026-06-29 · Red Hat rating Important
    gnutls and libtasn1 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) gnutls-c++-3.6.16-5.el8_6.5, gnutls-dane-3.6.16-5.el8_6.5, gnutls-devel-3.6.16-5.el8_6.5 +3
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) gnutls-c++-3.6.16-5.el8_6.5, gnutls-dane-3.6.16-5.el8_6.5, gnutls-devel-3.6.16-5.el8_6.5 +3
    • Red Hat Enterprise Linux BaseOS AUS (v.8.6) gnutls-3.6.16-5.el8_6.5, libtasn1-4.13-3.el8_6.2
    • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) gnutls-3.6.16-5.el8_6.5, libtasn1-4.13-3.el8_6.2
  • RHSA-2026:30850 Released 2026-06-29 · Red Hat rating Important
    gnutls and libtasn1 security update
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) gnutls-c++-3.6.16-7.el8_8.4, gnutls-dane-3.6.16-7.el8_8.4, gnutls-devel-3.6.16-7.el8_8.4 +3
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) gnutls-c++-3.6.16-7.el8_8.4, gnutls-dane-3.6.16-7.el8_8.4, gnutls-devel-3.6.16-7.el8_8.4 +3
    • Red Hat Enterprise Linux BaseOS E4S (v.8.8) gnutls-3.6.16-7.el8_8.4, libtasn1-4.13-4.el8_8.1
    • Red Hat Enterprise Linux BaseOS TUS (v.8.8) gnutls-3.6.16-7.el8_8.4, libtasn1-4.13-4.el8_8.1
  • RHSA-2026:30004 Released 2026-06-25 · Red Hat rating Important
    gnutls security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) gnutls-c++-3.8.3-6.el9_6.4, gnutls-dane-3.8.3-6.el9_6.4, gnutls-devel-3.8.3-6.el9_6.4 +1
    • Red Hat Enterprise Linux BaseOS EUS (v.9.6) gnutls-3.8.3-6.el9_6.4
  • RHSA-2026:29197 Released 2026-06-24 · Red Hat rating Important
    A Subscription Management tool for finding and reporting Red Hat product usage
    • Red Hat Discovery 2 registry.redhat.io/discovery/discovery-server-rhel9, registry.redhat.io/discovery/discovery-ui-rhel9
  • RHSA-2026:26409 Released 2026-06-16 · Red Hat rating Important
    gnutls security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) gnutls-c++-3.8.9-9.el10_0.19, gnutls-dane-3.8.9-9.el10_0.19, gnutls-devel-3.8.9-9.el10_0.19 +2
    • Red Hat Enterprise Linux BaseOS EUS (v. 10.0) gnutls-3.8.9-9.el10_0.19
  • RHSA-2026:26319 Released 2026-06-16 · Red Hat rating Important
    Red Hat Update Infrastructure 5.2 security update
    • Red Hat Update Infrastructure 5 registry.redhat.io/rhui5/cds-rhel9, registry.redhat.io/rhui5/haproxy-rhel9, registry.redhat.io/rhui5/installer-rhel9 +1
  • RHSA-2026:20612 Released 2026-05-26 · Red Hat rating Important
    gnutls security update
    • Red Hat Enterprise Linux AppStream (v. 9) gnutls-c++-3.8.10-4.el9_8, gnutls-dane-3.8.10-4.el9_8, gnutls-devel-3.8.10-4.el9_8 +1
    • Red Hat Enterprise Linux BaseOS (v. 9) gnutls-3.8.10-4.el9_8
  • RHSA-2026:20613 Released 2026-05-26 · Red Hat rating Important
    gnutls security update
    • Red Hat Enterprise Linux AppStream (v. 10) gnutls-c++-3.8.10-4.el10_2, gnutls-dane-3.8.10-4.el10_2, gnutls-devel-3.8.10-4.el10_2 +2
    • Red Hat Enterprise Linux BaseOS (v. 10) gnutls-3.8.10-4.el10_2
  • RHSA-2026:20611 Released 2026-05-26 · Red Hat rating Important
    gnutls security update
    • Red Hat Enterprise Linux AppStream (v. 8) gnutls-c++-3.6.16-8.el8_10.6, gnutls-dane-3.6.16-8.el8_10.6, gnutls-devel-3.6.16-8.el8_10.6 +1
    • Red Hat Enterprise Linux BaseOS (v. 8) gnutls-3.6.16-8.el8_10.6
  • RHSA-2026:13274 Released 2026-05-02 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images gnutls-3.8.13-1.hum1@aarch64, gnutls-3.8.13-1.hum1@src, gnutls-3.8.13-1.hum1@x86_64 +14

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat OpenShift Container Platform 5AffectedNo fix yet
Cert Manager support for Red Hat OpenShift release 1.17Fixed RHSA-2026:82304, RHSA-2026:82322, RHSA-2026:82888
Cert Manager support for Red Hat OpenShift release 1.18Fixed RHSA-2026:82347, RHSA-2026:82354, RHSA-2026:82372, RHSA-2026:82857
Cert Manager support for Red Hat OpenShift release 1.20Fixed RHSA-2026:72502
Red Hat Discovery 2Fixed RHSA-2026:29197
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2026:20613
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:20611
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:20612
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2026:33125
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2026:30849
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2026:30850
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:41921
Red Hat Enterprise Linux AppStream E4S (v.9.4)Fixed RHSA-2026:32962
Red Hat Enterprise Linux AppStream EUS (v. 10.0)Fixed RHSA-2026:26409
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:30004
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2026:33125
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)Fixed RHSA-2026:30849
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2026:30850
Red Hat Enterprise Linux BaseOS (v. 10)Fixed RHSA-2026:20613
Red Hat Enterprise Linux BaseOS (v. 8)Fixed RHSA-2026:20611
Red Hat Enterprise Linux BaseOS (v. 9)Fixed RHSA-2026:20612
Red Hat Enterprise Linux BaseOS AUS (v.8.4)Fixed RHSA-2026:33125
Red Hat Enterprise Linux BaseOS AUS (v.8.6)Fixed RHSA-2026:30849
Red Hat Enterprise Linux BaseOS E4S (v.8.8)Fixed RHSA-2026:30850
Red Hat Enterprise Linux BaseOS E4S (v.9.2)Fixed RHSA-2026:41921
Red Hat Enterprise Linux BaseOS E4S (v.9.4)Fixed RHSA-2026:32962
Red Hat Enterprise Linux BaseOS EUS (v. 10.0)Fixed RHSA-2026:26409
Red Hat Enterprise Linux BaseOS EUS (v.9.6)Fixed RHSA-2026:30004
Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)Fixed RHSA-2026:33125
Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)Fixed RHSA-2026:30849
Red Hat Enterprise Linux BaseOS TUS (v.8.8)Fixed RHSA-2026:30850
Red Hat Hardened ImagesFixed RHSA-2026:13274
Red Hat OpenShift AI 3.4Fixed RHSA-2026:74674
Red Hat OpenShift Container Platform 4.12Fixed RHSA-2026:59831
Red Hat OpenShift Container Platform 4.13Fixed RHSA-2026:77320
Red Hat OpenShift Container Platform 4.14Fixed RHSA-2026:67837
Red Hat OpenShift Container Platform 4.15Fixed RHSA-2026:82811
Red Hat OpenShift Container Platform 4.16Fixed RHSA-2026:56853
Red Hat OpenShift Container Platform 4.17Fixed RHSA-2026:60019
Red Hat OpenShift Container Platform 4.18Fixed RHSA-2026:57483
Red Hat OpenShift Container Platform 4.19Fixed RHSA-2026:40762, RHSA-2026:89651
Red Hat OpenShift Container Platform 4.20Fixed RHSA-2026:89333
Red Hat OpenShift Container Platform 4.21Fixed RHSA-2026:89232
Red Hat OpenShift Container Platform 4.22Fixed RHSA-2026:89197
Red Hat Update Infrastructure 5Fixed RHSA-2026:26319, RHSA-2026:58981
Not affected: 19 products
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
  • Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • Red Hat Enterprise Linux BaseOS AUS (v.8.6)
  • Red Hat Enterprise Linux BaseOS E4S (v.8.8)
  • Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
  • Red Hat Enterprise Linux BaseOS EUS (v.9.6)
  • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6)
  • Red Hat Enterprise Linux BaseOS TUS (v.8.8)
  • Red Hat OpenShift Container Platform 4
  • Red Hat Update Infrastructure 5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-5260
  2. 2026-10-03 Alias added: GHSA-6hj5-4cv5-f46x
  3. 2026-10-10 Affected versions changed · Red Hat
  4. 2026-10-10 Fix available: openshift/[email protected], openshift/[email protected], openshift/[email protected] +3 · CNA
  5. 2026-10-13 Affected versions changed · CNA
  6. 2026-10-13 Affected versions changed · Red Hat
  7. 2026-10-14 Fix available: RHSA-2026:82304 · Red Hat
  8. 2026-10-14 Fix available: RHSA-2026:82322 · Red Hat
  9. 2026-10-14 Fix available: cert-manager/cert-manager-istio-csr-rhel9@1791459759, cert-manager/cert-manager-operator-rhel9@1789029076, cert-manager/cert-manager-operator-rhel9@1791788287 +4 · CNA
  10. 2026-10-14 5 new references · CNA
  11. 2026-10-14 Fix available: RHSA-2026:82372 · Red Hat
  12. 2026-10-14 Fix available: RHSA-2026:82354 · Red Hat
  13. 2026-10-14 Fix available: RHSA-2026:82347 · Red Hat
  14. 2026-10-15 Fix available: RHSA-2026:82857 · Red Hat
  15. 2026-10-15 Fix available: RHSA-2026:82888 · Red Hat
  16. 2026-10-15 Fix available: cert-manager/cert-manager-operator-bundle@1791966259, cert-manager/cert-manager-operator-bundle@1791970484 · CNA
  17. 2026-10-15 2 new references · CNA
  18. 2026-10-16 Fix available: openshift/[email protected] · CNA
  19. 2026-10-16 1 new reference · CNA
  20. 2026-10-16 Fix available: RHSA-2026:77320 · Red Hat
  21. 2026-10-16 Fix available: Cert Manager support for Red Hat OpenShift release 1.17, Cert Manager support for Red Hat OpenShift release 1.18, Red Hat OpenShift Container Platform 4.13 · Red Hat
  22. 2026-10-23 Fix available: openshift/[email protected] · CNA
  23. 2026-10-23 1 new reference · CNA
  24. 2026-10-23 Fix available: RHSA-2026:82811 · Red Hat
  25. 2026-10-23 Fix available: Red Hat OpenShift Container Platform 4.15 · Red Hat
  26. 2026-10-29 Fix available: openshift/[email protected], openshift/[email protected], openshift/[email protected] +1 · CNA
  27. 2026-10-29 4 new references · CNA
  28. 2026-10-29 Fix available: RHSA-2026:89232 · Red Hat
  29. 2026-10-29 Fix available: RHSA-2026:89651 · Red Hat
  30. 2026-10-29 Fix available: RHSA-2026:89197 · Red Hat
  31. 2026-10-29 Fix available: RHSA-2026:89333 · Red Hat
  32. 2026-10-29 Fix available: Red Hat OpenShift Container Platform 4.20, Red Hat OpenShift Container Platform 4.21, Red Hat OpenShift Container Platform 4.22 · Red Hat
  33. 2026-10-30 Affected versions changed · CNA
  34. 2026-10-30 Affected versions changed · Red Hat

References

Advisory 35

Other 3

  • TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
See all 7412 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences