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TI-2026-26571 Aliases CVE-2026-34282GHSA-hpm9-74qx-6x32

Uncontrolled resource consumption in Oracle Java SE

Priority MEDIUM 40CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 34 fixed, 2 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-400.

Summary

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u481-perf, 11.0.30, 17.0.18, 21.0.10, 25.0.2, 26; Oracle GraalVM for JDK: 17.0.18 and 21.0.10; Oracle GraalVM Enterprise Edition: 21.3.17. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00635 50th percentileScored 2026-11-07
Fix Partial Red Hat: 17 advisoriesRed Hat: 34 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
OracleOracle Java SE8u481-perf; 11.0.30; 17.0.18; 21.0.10; 25.0.2; 26—No fix listedCNA
OracleOracle GraalVM for JDK17.0.18; 21.0.10—No fix listedCNA
OracleOracle GraalVM Enterprise Edition21.3.17—No fix listedCNA
  • Oracle Java SE VendorOracle Affected 8u481-perf; 11.0.30; 17.0.18; 21.0.10; 25.0.2; 26 Fixed in — No fix listed CNA
  • Oracle GraalVM for JDK VendorOracle Affected 17.0.18; 21.0.10 Fixed in — No fix listed CNA
  • Oracle GraalVM Enterprise Edition VendorOracle Affected 21.3.17 Fixed in — No fix listed CNA

CPE configurations NVD · 15

CPEVersionsRoleVendor
cpe:2.3:a:oracle:jre:1.8.0:update481:*:*:enterprise_performance_pack:*:*:*1.8.0 update481VulnerableOracle
cpe:2.3:a:oracle:jre:11.0.30:*:*:*:*:*:*:*11.0.30VulnerableOracle
cpe:2.3:a:oracle:jre:17.0.18:*:*:*:*:*:*:*17.0.18VulnerableOracle
cpe:2.3:a:oracle:jre:21.0.10:*:*:*:*:*:*:*21.0.10VulnerableOracle
cpe:2.3:a:oracle:jre:25.0.2:*:*:*:*:*:*:*25.0.2VulnerableOracle
cpe:2.3:a:oracle:jre:26:*:*:*:*:*:*:*26VulnerableOracle
cpe:2.3:a:oracle:jdk:1.8.0:update481:*:*:enterprise_performance_pack:*:*:*1.8.0 update481VulnerableOracle
cpe:2.3:a:oracle:jdk:11.0.30:*:*:*:*:*:*:*11.0.30VulnerableOracle
cpe:2.3:a:oracle:jdk:17.0.18:*:*:*:*:*:*:*17.0.18VulnerableOracle
cpe:2.3:a:oracle:jdk:21.0.10:*:*:*:*:*:*:*21.0.10VulnerableOracle
  • cpe:2.3:a:oracle:jre:1.8.0:update481:*:*:enterprise_performance_pack:*:*:* Versions 1.8.0 update481 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jre:11.0.30:*:*:*:*:*:*:* Versions 11.0.30 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jre:17.0.18:*:*:*:*:*:*:* Versions 17.0.18 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jre:21.0.10:*:*:*:*:*:*:* Versions 21.0.10 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jre:25.0.2:*:*:*:*:*:*:* Versions 25.0.2 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jre:26:*:*:*:*:*:*:* Versions 26 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jdk:1.8.0:update481:*:*:enterprise_performance_pack:*:*:* Versions 1.8.0 update481 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jdk:11.0.30:*:*:*:*:*:*:* Versions 11.0.30 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jdk:17.0.18:*:*:*:*:*:*:* Versions 17.0.18 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jdk:21.0.10:*:*:*:*:*:*:* Versions 21.0.10 Vulnerable ·Oracle
Show 5 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:oracle:jdk:25.0.2:*:*:*:*:*:*:*25.0.2VulnerableOracle
cpe:2.3:a:oracle:jdk:26:*:*:*:*:*:*:*26VulnerableOracle
cpe:2.3:a:oracle:graalvm:21.3.17:*:*:*:enterprise:*:*:*21.3.17VulnerableOracle
cpe:2.3:a:oracle:graalvm_for_jdk:17.0.18:*:*:*:*:*:*:*17.0.18VulnerableOracle
cpe:2.3:a:oracle:graalvm_for_jdk:21.0.10:*:*:*:*:*:*:*21.0.10VulnerableOracle
  • cpe:2.3:a:oracle:jdk:25.0.2:*:*:*:*:*:*:* Versions 25.0.2 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jdk:26:*:*:*:*:*:*:* Versions 26 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:graalvm:21.3.17:*:*:*:enterprise:*:*:* Versions 21.3.17 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:graalvm_for_jdk:17.0.18:*:*:*:*:*:*:* Versions 17.0.18 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:graalvm_for_jdk:21.0.10:*:*:*:*:*:*:* Versions 21.0.10 Vulnerable ·Oracle

Remediation

Red Hat 17 advisories

  • RHSA-2026:22328 Released 2026-06-01 · Red Hat rating Important
    java-21-ibm-semeru-certified-jdk security update
    • Red Hat Enterprise Linux Supplementary (v. 10) java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1, java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1, java-21-ibm-semeru-certified-jdk-headless-1:21.0.11.0.10-2.el10_1 +2
    • Red Hat Enterprise Linux Supplementary EUS (v. 10.0) java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-1.el10_0, java-21-ibm-semeru-certified-jdk-headless-1:21.0.11.0.10-1.el10_0
    • Red Hat Enterprise Linux Supplementary EUS (v.10.2) java-21-ibm-semeru-certified-jdk-1:21.0.11.0.10-2.el10_1, java-21-ibm-semeru-certified-jdk-devel-1:21.0.11.0.10-2.el10_1, java-21-ibm-semeru-certified-jdk-headless-1:21.0.11.0.10-2.el10_1 +2
  • RHSA-2026:11822 Released 2026-04-30 · Red Hat rating Important
    OpenJDK 25.0.3 Security Update for Windows Builds
    • Temurin Build of OpenJDK 25.0.3
  • RHSA-2026:11902 Released 2026-04-29 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images java-25-openjdk-25.0.3.0.9-1.hum1@aarch64, java-25-openjdk-25.0.3.0.9-1.hum1@src, java-25-openjdk-25.0.3.0.9-1.hum1@x86_64 +47
Show 14 more Red Hat advisories
  • RHSA-2026:11829 Released 2026-04-29 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images java-25-openjdk-portable-25.0.3.0.9-1.hum1@aarch64, java-25-openjdk-portable-25.0.3.0.9-1.hum1@src, java-25-openjdk-portable-25.0.3.0.9-1.hum1@x86_64 +22
  • RHSA-2026:11655 Released 2026-04-29 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images java-21-openjdk-21.0.11.0.10-1.hum1@aarch64, java-21-openjdk-21.0.11.0.10-1.hum1@src, java-21-openjdk-21.0.11.0.10-1.hum1@x86_64 +44
  • RHSA-2026:11403 Released 2026-04-28 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images java-21-openjdk-portable-21.0.11.0.10-2.hum1@aarch64, java-21-openjdk-portable-21.0.11.0.10-2.hum1@src, java-21-openjdk-portable-21.0.11.0.10-2.hum1@x86_64 +22
  • RHSA-2026:9689 Released 2026-04-24 · Red Hat rating Important
    java-21-openjdk security update
    • Red Hat CodeReady Linux Builder EUS (v.9.4) java-21-openjdk-demo-fastdebug-1:21.0.11.0.10-1.el9, java-21-openjdk-demo-slowdebug-1:21.0.11.0.10-1.el9, java-21-openjdk-devel-fastdebug-1:21.0.11.0.10-1.el9 +11
    • Red Hat CodeReady Linux Builder EUS (v.9.6) java-21-openjdk-demo-fastdebug-1:21.0.11.0.10-1.el9, java-21-openjdk-demo-slowdebug-1:21.0.11.0.10-1.el9, java-21-openjdk-devel-fastdebug-1:21.0.11.0.10-1.el9 +11
    • Red Hat Enterprise Linux AppStream (v. 10) java-21-openjdk-1:21.0.11.0.10-2.el10_2, java-21-openjdk-demo-1:21.0.11.0.10-2.el10_2, java-21-openjdk-devel-1:21.0.11.0.10-2.el10_2 +6
    • Red Hat Enterprise Linux AppStream (v. 8) java-21-openjdk-1:21.0.11.0.10-1.el8, java-21-openjdk-demo-1:21.0.11.0.10-1.el8, java-21-openjdk-devel-1:21.0.11.0.10-1.el8 +6
    • Red Hat Enterprise Linux AppStream (v. 9) java-21-openjdk-1:21.0.11.0.10-2.el9, java-21-openjdk-demo-1:21.0.11.0.10-2.el9, java-21-openjdk-devel-1:21.0.11.0.10-2.el9 +6
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) java-21-openjdk-1:21.0.11.0.10-1.el10_2, java-21-openjdk-demo-1:21.0.11.0.10-1.el10_2, java-21-openjdk-devel-1:21.0.11.0.10-1.el10_2 +6
    • Red Hat Enterprise Linux AppStream EUS (v.9.4) java-21-openjdk-1:21.0.11.0.10-1.el9, java-21-openjdk-demo-1:21.0.11.0.10-1.el9, java-21-openjdk-devel-1:21.0.11.0.10-1.el9 +6
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) java-21-openjdk-1:21.0.11.0.10-1.el9, java-21-openjdk-demo-1:21.0.11.0.10-1.el9, java-21-openjdk-devel-1:21.0.11.0.10-1.el9 +6
    • Red Hat Enterprise Linux CRB (v. 8) java-21-openjdk-demo-fastdebug-1:21.0.11.0.10-1.el8, java-21-openjdk-demo-slowdebug-1:21.0.11.0.10-1.el8, java-21-openjdk-devel-fastdebug-1:21.0.11.0.10-1.el8 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) java-21-openjdk-demo-fastdebug-1:21.0.11.0.10-2.el10_2, java-21-openjdk-demo-slowdebug-1:21.0.11.0.10-2.el10_2, java-21-openjdk-devel-fastdebug-1:21.0.11.0.10-2.el10_2 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) java-21-openjdk-demo-fastdebug-1:21.0.11.0.10-2.el9, java-21-openjdk-demo-slowdebug-1:21.0.11.0.10-2.el9, java-21-openjdk-devel-fastdebug-1:21.0.11.0.10-2.el9 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) java-21-openjdk-demo-fastdebug-1:21.0.11.0.10-1.el10_2, java-21-openjdk-demo-slowdebug-1:21.0.11.0.10-1.el10_2, java-21-openjdk-devel-fastdebug-1:21.0.11.0.10-1.el10_2 +11
  • RHSA-2026:9686 Released 2026-04-24 · Red Hat rating Important
    java-17-openjdk security update
    • Red Hat CodeReady Linux Builder EUS (v.9.4) java-17-openjdk-demo-fastdebug-1:17.0.19.0.10-1.el9, java-17-openjdk-demo-slowdebug-1:17.0.19.0.10-1.el9, java-17-openjdk-devel-fastdebug-1:17.0.19.0.10-1.el9 +11
    • Red Hat CodeReady Linux Builder EUS (v.9.6) java-17-openjdk-demo-fastdebug-1:17.0.19.0.10-1.el9, java-17-openjdk-demo-slowdebug-1:17.0.19.0.10-1.el9, java-17-openjdk-devel-fastdebug-1:17.0.19.0.10-1.el9 +11
    • Red Hat Enterprise Linux AppStream (v. 8) java-17-openjdk-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-1:17.0.19.0.10-1.el8, java-17-openjdk-devel-1:17.0.19.0.10-1.el8 +6
    • Red Hat Enterprise Linux AppStream (v. 9) java-17-openjdk-1:17.0.19.0.10-2.el9, java-17-openjdk-demo-1:17.0.19.0.10-2.el9, java-17-openjdk-devel-1:17.0.19.0.10-2.el9 +6
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) java-17-openjdk-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-1:17.0.19.0.10-1.el8, java-17-openjdk-devel-1:17.0.19.0.10-1.el8 +6
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) java-17-openjdk-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-1:17.0.19.0.10-1.el8, java-17-openjdk-devel-1:17.0.19.0.10-1.el8 +6
    • Red Hat Enterprise Linux AppStream E4S (v.8.6) java-17-openjdk-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-1:17.0.19.0.10-1.el8, java-17-openjdk-devel-1:17.0.19.0.10-1.el8 +6
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) java-17-openjdk-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-1:17.0.19.0.10-1.el8, java-17-openjdk-devel-1:17.0.19.0.10-1.el8 +6
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) java-17-openjdk-1:17.0.19.0.10-1.el9, java-17-openjdk-demo-1:17.0.19.0.10-1.el9, java-17-openjdk-devel-1:17.0.19.0.10-1.el9 +6
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) java-17-openjdk-1:17.0.19.0.10-1.el9, java-17-openjdk-demo-1:17.0.19.0.10-1.el9, java-17-openjdk-devel-1:17.0.19.0.10-1.el9 +6
    • Red Hat Enterprise Linux AppStream EUS (v.9.4) java-17-openjdk-1:17.0.19.0.10-1.el9, java-17-openjdk-demo-1:17.0.19.0.10-1.el9, java-17-openjdk-devel-1:17.0.19.0.10-1.el9 +6
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) java-17-openjdk-1:17.0.19.0.10-1.el9, java-17-openjdk-demo-1:17.0.19.0.10-1.el9, java-17-openjdk-devel-1:17.0.19.0.10-1.el9 +6
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) java-17-openjdk-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-fastdebug-1:17.0.19.0.10-1.el8 +20
    • Red Hat Enterprise Linux AppStream TUS (v.8.6) java-17-openjdk-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-1:17.0.19.0.10-1.el8, java-17-openjdk-devel-1:17.0.19.0.10-1.el8 +6
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) java-17-openjdk-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-1:17.0.19.0.10-1.el8, java-17-openjdk-devel-1:17.0.19.0.10-1.el8 +6
    • Red Hat Enterprise Linux CRB (v. 8) java-17-openjdk-demo-fastdebug-1:17.0.19.0.10-1.el8, java-17-openjdk-demo-slowdebug-1:17.0.19.0.10-1.el8, java-17-openjdk-devel-fastdebug-1:17.0.19.0.10-1.el8 +11
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) java-17-openjdk-demo-fastdebug-1:17.0.19.0.10-2.el9, java-17-openjdk-demo-slowdebug-1:17.0.19.0.10-2.el9, java-17-openjdk-devel-fastdebug-1:17.0.19.0.10-2.el9 +11
  • RHSA-2026:9691 Released 2026-04-23 · Red Hat rating Important
    OpenJDK 21.0.11 Security Update for Windows Builds
    • Red Hat Build of OpenJDK 21.0.11
  • RHSA-2026:9690 Released 2026-04-23 · Red Hat rating Important
    OpenJDK 21.0.11 Security Update for Portable Linux Builds
    • Red Hat Build of OpenJDK 21.0.11
  • RHSA-2026:9694 Released 2026-04-23 · Red Hat rating Important
    OpenJDK 25.0.3 Security Update for Portable Linux Builds
    • Red Hat Build of OpenJDK 25.0.3
  • RHSA-2026:9688 Released 2026-04-23 · Red Hat rating Important
    OpenJDK 17.0.19 Security Update for Windows Builds
    • Red Hat Build of OpenJDK 17.0.19
  • RHSA-2026:9687 Released 2026-04-23 · Red Hat rating Important
    OpenJDK 17.0.19 Security Update for Portable Linux Builds
    • Red Hat Build of OpenJDK 17.0.9
  • RHSA-2026:9693 Released 2026-04-22 · Red Hat rating Important
    java-25-openjdk security update
    • Red Hat Enterprise Linux AppStream (v. 10) java-25-openjdk-1:25.0.3.0.9-1.el10_2, java-25-openjdk-crypto-adapter-1:25.0.3.0.9-1.el10_2, java-25-openjdk-demo-1:25.0.3.0.9-1.el10_2 +7
    • Red Hat Enterprise Linux AppStream (v. 9) java-25-openjdk-1:25.0.3.0.9-1.el9, java-25-openjdk-crypto-adapter-1:25.0.3.0.9-1.el9, java-25-openjdk-demo-1:25.0.3.0.9-1.el9 +7
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) java-25-openjdk-crypto-adapter-fastdebug-1:25.0.3.0.9-1.el10_2, java-25-openjdk-crypto-adapter-slowdebug-1:25.0.3.0.9-1.el10_2, java-25-openjdk-demo-fastdebug-1:25.0.3.0.9-1.el10_2 +13
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) java-25-openjdk-crypto-adapter-fastdebug-1:25.0.3.0.9-1.el9, java-25-openjdk-crypto-adapter-slowdebug-1:25.0.3.0.9-1.el9, java-25-openjdk-demo-fastdebug-1:25.0.3.0.9-1.el9 +13
  • RHSA-2026:9255 Released 2026-04-22 · Red Hat rating Important
    OpenJDK 11.0.31 ELS Security Update for Portable Linux Builds
    • OPENJDK ELS 11.0.31
  • RHSA-2026:9256 Released 2026-04-22 · Red Hat rating Important
    OpenJDK 11.0.31 ELS Security Update for Windows Builds
    • OPENJDK ELS 11.0.31
  • RHSA-2026:9254 Released 2026-04-22 · Red Hat rating Important
    Java 11 OpenJDK ELS Security Update
    • Red Hat OpenJDK 11 ELS for RHEL 7 java-11-openjdk-1:11.0.31.0.11-1.el7_9, java-11-openjdk-debug-1:11.0.31.0.11-1.el7_9, java-11-openjdk-demo-1:11.0.31.0.11-1.el7_9 +15
    • Red Hat OpenJDK 11 ELS for RHEL 8 java-11-openjdk-1:11.0.31.0.11-1.el8, java-11-openjdk-demo-1:11.0.31.0.11-1.el8, java-11-openjdk-demo-fastdebug-1:11.0.31.0.11-1.el8 +20
    • Red Hat OpenJDK 11 ELS for RHEL 9 java-11-openjdk-1:11.0.31.0.11-1.el9, java-11-openjdk-demo-1:11.0.31.0.11-1.el9, java-11-openjdk-demo-fastdebug-1:11.0.31.0.11-1.el9 +20

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Oracle GraalVM Enterprise Edition, Oracle GraalVM for JDK, Oracle Java SE — oracle.com/security-alerts/cpuapr2026.html

    9 records Highest priority Priority MEDIUM 2 MEDIUM, 7 LOW

    Other records, highest priority first

    • TI-2026-17711 Information disclosure in Oracle Java SEPriority MEDIUM 40
    • TI-2026-17715 Uncontrolled resource consumption in Oracle Java SEPriority LOW 30
    • TI-2026-17699 Uncontrolled resource consumption in Oracle Java SEPriority LOW 26
    Show all 9 records → Advisory →

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
OPENJDK ELS 11.0.31Fixed RHSA-2026:9256
Red Hat Build of OpenJDK 17.0.19Fixed RHSA-2026:9688
Red Hat Build of OpenJDK 17.0.9Fixed RHSA-2026:9687
Red Hat Build of OpenJDK 21.0.11Fixed RHSA-2026:9691
Red Hat Build of OpenJDK 25.0.3Fixed RHSA-2026:9694
Red Hat CodeReady Linux Builder EUS (v.9.4)Fixed RHSA-2026:9686, RHSA-2026:9689
Red Hat CodeReady Linux Builder EUS (v.9.6)Fixed RHSA-2026:9686, RHSA-2026:9689
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2026:9689, RHSA-2026:9693
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:9686, RHSA-2026:9689
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:9686, RHSA-2026:9689, RHSA-2026:9693
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2026:9686
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2026:9686
Red Hat Enterprise Linux AppStream E4S (v.8.6)Fixed RHSA-2026:9686
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2026:9686
Red Hat Enterprise Linux AppStream E4S (v.9.0)Fixed RHSA-2026:9686
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:9686
Red Hat Enterprise Linux AppStream EUS (v. 10.0)Fixed RHSA-2026:9689
Red Hat Enterprise Linux AppStream EUS (v.9.4)Fixed RHSA-2026:9686, RHSA-2026:9689
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:9686, RHSA-2026:9689
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2026:9686
Red Hat Enterprise Linux AppStream TUS (v.8.6)Fixed RHSA-2026:9686
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2026:9686
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2026:9686, RHSA-2026:9689
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2026:9689, RHSA-2026:9693
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2026:9686, RHSA-2026:9689, RHSA-2026:9693
Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)Fixed RHSA-2026:9689
Red Hat Enterprise Linux Supplementary (v. 10)Fixed RHSA-2026:22328
Red Hat Enterprise Linux Supplementary EUS (v. 10.0)Fixed RHSA-2026:22328
Red Hat Enterprise Linux Supplementary EUS (v.10.2)Fixed RHSA-2026:22328
Red Hat Hardened ImagesFixed RHSA-2026:11403, RHSA-2026:11655, RHSA-2026:11829, RHSA-2026:11902
Red Hat OpenJDK 11 ELS for RHEL 7Fixed RHSA-2026:9254
Red Hat OpenJDK 11 ELS for RHEL 8Fixed RHSA-2026:9254
Red Hat OpenJDK 11 ELS for RHEL 9Fixed RHSA-2026:9254
Temurin Build of OpenJDK 25.0.3Fixed RHSA-2026:11822
Not affected: 4 products
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat build of OpenJDK 1.8

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-34282
  2. 2026-10-03 Alias added: GHSA-hpm9-74qx-6x32
  3. 2026-10-09 Fix available: RHSA-2026:11822 · Red Hat
  4. 2026-10-09 Fix available: RHSA-2026:9256 · Red Hat
  5. 2026-10-09 Fix available: RHSA-2026:9255 · Red Hat
  6. 2026-10-09 Fix available: OPENJDK ELS 11.0.31, Temurin Build of OpenJDK 25.0.3 · Red Hat
  7. 2026-10-16 EPSS moved to the below the 50th percentile
  8. 2026-10-25 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2023-22374 Improper check for unusual conditions in Apple macOS KEVCVSS 3.1HIGH 8.8
  • TI-2022-15084 Apache Xalan Java XSLT library is vulnerable to an integer truncation issue when processing malicious XSLT stylesheets CVSS 3.1HIGH 7.5
  • TI-2020-06291 Prototype pollution in y18n CVSS 3.1CRITICAL 9.8
  • TI-2022-05834 Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle… CVSS 3.1HIGH 7.5
  • TI-2019-11704 HTTP request smuggling in Node.js 10, 12, and 13 causes malicious payload delivery when transfer-encoding is malformed CVSS 3.1CRITICAL 9.8
  • TI-2019-06950 Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a… CVSS 3.1HIGH 7.5
See all 196 →

Sources

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