In xinclude in libxml2 before 2.15.4, xmlXIncludeProcess and xmlXIncludeProcessTree do…
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 38 fixed, 3 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
In xinclude in libxml2 before 2.15.4, xmlXIncludeProcess and xmlXIncludeProcessTree do not propagate parseFlags. This has security relevance for, for example, the XML_PARSE_NONET flag, if (without it) a custom resource loader accesses the internet and triggers XML external entity injection, SSRF, or a denial of service (e.g., for an attacker-controlled internet resource that is intentionally slow).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA libxml2 (xmlsoft) Fixed in 2.15.4
Red Hat 45 advisories
- RHSA-2026:94476 Released 2026-11-03 · Red Hat rating CriticalRed Hat AI Base Images 3.0.8 (CUDA)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cuda-rhel9
- RHSA-2026:94474 Released 2026-11-03 · Red Hat rating CriticalRed Hat AI Base Images 3.5.6 (CUDA 12.9)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-cuda-12.9-rhel9
- RHSA-2026:94468 Released 2026-11-03 · Red Hat rating CriticalRed Hat AI Base Images 3.4.7 (CUDA 13.0)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-cuda-13.0-rhel9
Show 42 more Red Hat advisories
- RHSA-2026:94459 Released 2026-11-03 · Red Hat rating CriticalRed Hat AI Base Images 3.0.8 (CPU)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:93791 Released 2026-11-02 · Red Hat rating Importantlibxml2 security update
- Red Hat Enterprise Linux Server (v. 7 ELS) libxml2-2.9.1-6.el7_9.20, libxml2-2.9.1-6.el7_9.20.ppc, libxml2-devel-2.9.1-6.el7_9.20 +2
- Red Hat Enterprise Linux Server Optional (v. 7 ELS) libxml2-static-2.9.1-6.el7_9.20, libxml2-static-2.9.1-6.el7_9.20.ppc
- RHSA-2026:93463 Released 2026-11-02 · Red Hat rating Importantlibxml2 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream E4S (v.8.8) libxml2-devel-2.9.7-16.el8_8.24
- Red Hat Enterprise Linux AppStream TUS (v.8.8) libxml2-devel-2.9.7-16.el8_8.24
- Red Hat Enterprise Linux BaseOS E4S (v.8.8) libxml2-2.9.7-16.el8_8.24, python3-libxml2-2.9.7-16.el8_8.24
- Red Hat Enterprise Linux BaseOS TUS (v.8.8) libxml2-2.9.7-16.el8_8.24, python3-libxml2-2.9.7-16.el8_8.24
- RHSA-2026:93473 Released 2026-11-02 · Red Hat rating Importantlibxml2 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream AUS (v.8.4) libxml2-devel-2.9.7-9.el8_4.20
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) libxml2-devel-2.9.7-9.el8_4.20
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) libxml2-2.9.7-9.el8_4.20, python3-libxml2-2.9.7-9.el8_4.20
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) libxml2-2.9.7-9.el8_4.20, python3-libxml2-2.9.7-9.el8_4.20
- RHSA-2026:92589 Released 2026-10-29 · Red Hat rating Importantlibxml2 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream AUS (v.8.6) libxml2-devel-2.9.7-13.el8_6.24
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) libxml2-devel-2.9.7-13.el8_6.24
- Red Hat Enterprise Linux BaseOS AUS (v.8.6) libxml2-2.9.7-13.el8_6.24, python3-libxml2-2.9.7-13.el8_6.24
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) libxml2-2.9.7-13.el8_6.24, python3-libxml2-2.9.7-13.el8_6.24
- RHSA-2026:92352 Released 2026-10-29 · Red Hat rating Importantlibxml2 security update
- Red Hat Enterprise Linux AppStream E4S (v.9.2) libxml2-devel-2.9.13-3.el9_2.20
- Red Hat Enterprise Linux BaseOS E4S (v.9.2) libxml2-2.9.13-3.el9_2.20, python3-libxml2-2.9.13-3.el9_2.20
- RHSA-2026:89197 Released 2026-10-27 · Red Hat rating CriticalOpenShift 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-2026:91249 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (Neuron)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-neuron-rhel9
- RHSA-2026:91248 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (Neuron)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-neuron-rhel9
- RHSA-2026:91246 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (ROCm 7.14)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-rocm-7.14-rhel9
- RHSA-2026:91245 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (Spyre)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-spyre-rhel9
- RHSA-2026:91244 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (ROCm 6.4)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-rocm-6.4-rhel9
- RHSA-2026:91243 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (TPU)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-tpu-rhel9
- RHSA-2026:91242 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (Spyre)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-spyre-rhel9
- RHSA-2026:91241 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (CPU)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:91238 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (CUDA 13.0)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-cuda-13.0-rhel9
- RHSA-2026:91237 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (CUDA 12.9)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-cuda-12.9-rhel9
- RHSA-2026:91236 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (CUDA)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cuda-rhel9
- RHSA-2026:91235 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (CUDA 13.0)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-cuda-13.0-rhel9
- RHSA-2026:91234 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (Gaudi)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-gaudi-rhel9
- RHSA-2026:91233 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (TPU)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-tpu-rhel9
- RHSA-2026:91232 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (CPU)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:91224 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (Rubin)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-rubin-rhel9
- RHSA-2026:91219 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (ROCm)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-rocm-rhel9
- RHSA-2026:91218 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (CUDA 12.9)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-cuda-12.9-rhel9
- RHSA-2026:91217 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.4.6 (ROCm 7.1)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-rocm-7.1-rhel9
- RHSA-2026:91207 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (Gaudi)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-gaudi-rhel9
- RHSA-2026:91206 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.0.7 (Spyre)
- Red Hat OpenShift AI 3.0 registry.redhat.io/rhai/base-image-spyre-rhel9
- RHSA-2026:91204 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (CPU)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-cpu-rhel9
- RHSA-2026:91202 Released 2026-10-27 · Red Hat rating CriticalRed Hat AI Base Images 3.5.5 (TPU)
- Red Hat OpenShift AI 3.5 registry.redhat.io/rhai/base-image-tpu-rhel9
- RHSA-2026:90309 Released 2026-10-26 · Red Hat rating Importantlibxml2 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream EUS (v.9.6) libxml2-devel-2.9.13-13.el9_6
- Red Hat Enterprise Linux BaseOS EUS (v.9.6) libxml2-2.9.13-13.el9_6, python3-libxml2-2.9.13-13.el9_6
- RHSA-2026:89759 Released 2026-10-26 · Red Hat rating Importantlibxml2 security update
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) libxml2-devel-2.12.5-9.el10_0.9
- Red Hat Enterprise Linux BaseOS EUS (v. 10.0) libxml2-2.12.5-9.el10_0.9, python3-libxml2-2.12.5-9.el10_0.9
- Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) libxml2-static-2.12.5-9.el10_0.9
- RHSA-2026:89750 Released 2026-10-26 · Red Hat rating Importantlibxml2 security update
- Red Hat Enterprise Linux AppStream E4S (v.9.4) libxml2-devel-2.9.13-13.el9_4.10
- Red Hat Enterprise Linux BaseOS E4S (v.9.4) libxml2-2.9.13-13.el9_4.10, python3-libxml2-2.9.13-13.el9_4.10
- RHSA-2026:82939 Released 2026-10-14 · Red Hat rating ImportantRed Hat Update Infrastructure 5.3 security update
- Red Hat Update Infrastructure 5 registry.redhat.io/rhui5/cds-kubernetes-rhel9, registry.redhat.io/rhui5/cds-rhel9, registry.redhat.io/rhui5/haproxy-rhel9 +2
- RHSA-2026:79357 Released 2026-10-08 · Red Hat rating ImportantRed Hat Cost Management On-Premise container image update
- Red Hat Cost Management On-Premise 1 registry.redhat.io/costmanagement/costmanagement-ui-rhel10
- RHSA-2026:72476 Released 2026-09-28 · Red Hat rating Importantcert-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-operator-rhel9
- RHSA-2026:72475 Released 2026-09-28 · Red Hat rating Importantcert-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-istio-csr-rhel9
- RHSA-2026:72470 Released 2026-09-28 · Red Hat rating Importantcert-manager Operator for Red Hat OpenShift 1.20.1
- Cert Manager support for Red Hat OpenShift release 1.20 registry.redhat.io/cert-manager/jetstack-cert-manager-acmesolver-rhel9, registry.redhat.io/cert-manager/jetstack-cert-manager-rhel9
- RHSA-2026:71585 Released 2026-09-24 · Red Hat rating Importantlibxml2 security update
- Red Hat Enterprise Linux AppStream (v. 9) libxml2-devel-2.9.13-14.el9_8.5
- Red Hat Enterprise Linux BaseOS (v. 9) libxml2-2.9.13-14.el9_8.5, python3-libxml2-2.9.13-14.el9_8.5
- RHSA-2026:71641 Released 2026-09-24 · Red Hat rating Importantlibxml2 security update
- Red Hat Enterprise Linux AppStream (v. 8) libxml2-devel-2.9.7-21.el8_10.9
- Red Hat Enterprise Linux BaseOS (v. 8) libxml2-2.9.7-21.el8_10.9, python3-libxml2-2.9.7-21.el8_10.9
- RHSA-2026:71586 Released 2026-09-24 · Red Hat rating Importantlibxml2 security update
- Red Hat Enterprise Linux AppStream (v. 10) libxml2-devel-2.12.5-10.el10_2.4
- Red Hat Enterprise Linux BaseOS (v. 10) libxml2-2.12.5-10.el10_2.4, python3-libxml2-2.12.5-10.el10_2.4
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) libxml2-static-2.12.5-10.el10_2.4
- RHSA-2026:64463 Released 2026-09-06 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images libxml2-16-2.15.4-0.1.hum1@aarch64, libxml2-16-2.15.4-0.1.hum1@x86_64, libxml2-2.15.4-0.1.hum1@aarch64 +8
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
xmlsoft libxml2 2.15.4
8 records Highest priority Priority LOW 8 LOW
Other records, highest priority first
- TI-2026-58934 In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.Priority LOW 36
- TI-2026-58936 Heap-based buffer overflow in xmlsoft libxml2Priority LOW 35
- TI-2026-58933 In libxml2 before 2.15.4, xmlURIEscapeStr in uri.c has an integer overflow.Priority LOW 35
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet |
| Red Hat OpenShift Container Platform 5 | Affected | No fix yet |
| Cert Manager support for Red Hat OpenShift release 1.20 | Fixed | RHSA-2026:72470, RHSA-2026:72475, RHSA-2026:72476 |
| Red Hat Cost Management On-Premise 1 | Fixed | RHSA-2026:79357 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:71586 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2026:71641 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:71585 |
| Red Hat Enterprise Linux AppStream AUS (v.8.4) | Fixed | RHSA-2026:93473 |
| Red Hat Enterprise Linux AppStream AUS (v.8.6) | Fixed | RHSA-2026:92589 |
| Red Hat Enterprise Linux AppStream E4S (v.8.8) | Fixed | RHSA-2026:93463 |
| Red Hat Enterprise Linux AppStream E4S (v.9.2) | Fixed | RHSA-2026:92352 |
| Red Hat Enterprise Linux AppStream E4S (v.9.4) | Fixed | RHSA-2026:89750 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Fixed | RHSA-2026:89759 |
| Red Hat Enterprise Linux AppStream EUS (v.9.6) | Fixed | RHSA-2026:90309 |
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) | Fixed | RHSA-2026:93473 |
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) | Fixed | RHSA-2026:92589 |
| Red Hat Enterprise Linux AppStream TUS (v.8.8) | Fixed | RHSA-2026:93463 |
| Red Hat Enterprise Linux BaseOS (v. 10) | Fixed | RHSA-2026:71586 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2026:71641 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2026:71585 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.4) | Fixed | RHSA-2026:93473 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.6) | Fixed | RHSA-2026:92589 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.8) | Fixed | RHSA-2026:93463 |
| Red Hat Enterprise Linux BaseOS E4S (v.9.2) | Fixed | RHSA-2026:92352 |
| Red Hat Enterprise Linux BaseOS E4S (v.9.4) | Fixed | RHSA-2026:89750 |
| Red Hat Enterprise Linux BaseOS EUS (v. 10.0) | Fixed | RHSA-2026:89759 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.6) | Fixed | RHSA-2026:90309 |
| Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) | Fixed | RHSA-2026:93473 |
| Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) | Fixed | RHSA-2026:92589 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.8) | Fixed | RHSA-2026:93463 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) | Fixed | RHSA-2026:71586 |
| Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) | Fixed | RHSA-2026:89759 |
| Red Hat Enterprise Linux Server (v. 7 ELS) | Fixed | RHSA-2026:93791 |
| Red Hat Enterprise Linux Server Optional (v. 7 ELS) | Fixed | RHSA-2026:93791 |
| Red Hat Hardened Images | Fixed | RHSA-2026:64463 |
| Red Hat OpenShift AI 3.0 | Fixed | RHSA-2026:91206, RHSA-2026:91219, RHSA-2026:91232, RHSA-2026:91236, RHSA-2026:91243, RHSA-2026:94459, RHSA-2026:94476 |
| Red Hat OpenShift AI 3.4 | Fixed | RHSA-2026:91217, RHSA-2026:91218, RHSA-2026:91233, RHSA-2026:91234, RHSA-2026:91235, RHSA-2026:91241, RHSA-2026:91244, RHSA-2026:91245, RHSA-2026:91248, RHSA-2026:94468 |
| Red Hat OpenShift AI 3.5 | Fixed | RHSA-2026:91202, RHSA-2026:91204, RHSA-2026:91207, RHSA-2026:91224, RHSA-2026:91237, RHSA-2026:91238, RHSA-2026:91242, RHSA-2026:91246, RHSA-2026:91249, RHSA-2026:94474 |
| Red Hat OpenShift Container Platform 4.22 | Fixed | RHSA-2026:89197 |
| Red Hat Update Infrastructure 5 | Fixed | RHSA-2026:82939 |
Not affected: 7 products
- Cert Manager support for Red Hat OpenShift release 1.20
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Hardened Images
- Red Hat OpenShift AI (RHOAI)
- Red Hat OpenShift Container Platform 4
Timeline
- 2026-10-02 Threatist record created from CVE-2026-86144
- 2026-10-03 Alias added: GHSA-h6w8-m27h-f268
- 2026-10-06 Affected versions changed · Red Hat
- 2026-10-09 Fix available: RHSA-2026:79357 · Red Hat
- 2026-10-09 Fix available: Red Hat Cost Management On-Premise 1 · Red Hat
- 2026-10-16 Fix available: RHSA-2026:82939 · Red Hat
- 2026-10-16 Fix available: Red Hat Update Infrastructure 5 · Red Hat
- 2026-10-26 Fix available: RHSA-2026:89759 · Red Hat
- 2026-10-26 Fix available: RHSA-2026:89750 · Red Hat
- 2026-10-26 Fix available: Red Hat Enterprise Linux AppStream E4S (v.9.4), Red Hat Enterprise Linux AppStream EUS (v. 10.0), Red Hat Enterprise Linux BaseOS E4S (v.9.4) +2 · Red Hat
- 2026-10-26 Fix available: RHSA-2026:90309 · Red Hat
- 2026-10-26 Fix available: Red Hat Enterprise Linux AppStream EUS (v.9.6), Red Hat Enterprise Linux BaseOS EUS (v.9.6) · Red Hat
- 2026-10-29 Fix available: RHSA-2026:89197 · Red Hat
- 2026-10-29 Fix available: Red Hat OpenShift Container Platform 4.22 · Red Hat
- 2026-10-29 Fix available: RHSA-2026:92352 · Red Hat
- 2026-10-29 Fix available: Red Hat Enterprise Linux AppStream E4S (v.9.2), Red Hat Enterprise Linux BaseOS E4S (v.9.2) · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91202 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91204 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91206 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91207 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91217 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91219 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91224 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91233 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91232 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91218 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91235 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91234 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91241 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91237 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91238 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91242 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91236 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91245 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91246 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91243 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91244 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91248 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:91249 · Red Hat
- 2026-10-30 Fix available: Red Hat OpenShift AI 3.0, Red Hat OpenShift AI 3.4, Red Hat OpenShift AI 3.5 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:92589 · Red Hat
- 2026-10-30 Fix available: Red Hat Enterprise Linux AppStream AUS (v.8.6), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6), Red Hat Enterprise Linux BaseOS AUS (v.8.6) +1 · Red Hat
- 2026-11-02 Fix available: RHSA-2026:93473 · Red Hat
- 2026-11-02 Fix available: RHSA-2026:93463 · Red Hat
- 2026-11-02 Fix available: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream E4S (v.8.8), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) +5 · Red Hat
- 2026-11-02 Fix available: RHSA-2026:93791 · Red Hat
- 2026-11-02 Fix available: Red Hat Enterprise Linux Server (v. 7 ELS), Red Hat Enterprise Linux Server Optional (v. 7 ELS) · Red Hat
- 2026-11-03 Fix available: RHSA-2026:94459 · Red Hat
- 2026-11-03 Fix available: RHSA-2026:94468 · Red Hat
- 2026-11-03 Affected versions changed · Red Hat
- 2026-11-04 Fix available: RHSA-2026:94474 · Red Hat
- 2026-11-04 Fix available: RHSA-2026:94476 · Red Hat
- 2026-11-04 Affected versions changed · Red Hat
- 2026-11-06 Affected versions changed · Red Hat
References
More xmlsoft Libxml2 vulnerabilities
- TI-2020-06117 xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation. CVSS 3.1HIGH 7.5
- TI-2025-05441 Libxml2: integer overflow in xmlbuildqname() leads to stack buffer overflow in libxml2 CVSS 3.1HIGH 7.5
- TI-2024-22792 An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7. CVSS 3.1HIGH 7.5
- TI-2017-06514 libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the… CVSS 3.1HIGH 7.5
- TI-2022-19140 An issue was discovered in libxml2 before 2.10.3. CVSS 3.1HIGH 7.5
- TI-2025-23491 Out-of-bounds read in xmlsoft libxml2 CVSS 3.1HIGH 7.5
Sources
- CVE-2026-86144 · CVE Program
- CVE-2026-86144 · NVD
- FIRST EPSS
- GHSA-h6w8-m27h-f268 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-86144 · Red Hat security data · CC BY 4.0
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