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Advisory severityHigh8.2Red Hat Linux

High [CVE-2025-69534] denial of service via malformed HTML-like sequences

This high-severity Red Hat Linux advisory covers CVE-2025-69534 affecting Red Hat Ansible Automation Platform 2.5 for RHEL 8, Red Hat Ansible Automation Platform 2.5 for RHEL 9, Red Hat Ansible Automation Platform 2.6 for RHEL 9.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2025-69534 Source published

VulniPulse record published

CVE-2025-69534
Affected products & platforms
Red Hat LinuxUnclassified
Open source advisory

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Summary

denial of service via malformed HTML-like sequences. Red Hat rates this important (CVSS 8.2).

Weakness: CWE-617. Affected package(s): rhdh/rhdh-hub-rhel9:1776784286, python3.12-markdown, rhoai/odh-training-rocm62-torch25-py311-rhel9:1776272253, automation-controller, rhdh/rhdh-hub-rhel9:1777903262, rhoai/odh-training-cuda124-torch25-py311-rhel9:1776243287.

Resolved in Red Hat advisory RHSA-2026:13826 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Ansible Automation Platform 2.5 for RHEL 8; Red Hat Ansible Automation Platform 2.5 for RHEL 9; Red Hat Ansible Automation Platform 2.6 for RHEL 9; Red Hat Enterprise Linux 10.0 Extended Update Support; and 11 more.

Affected versions
  • rhdh/rhdh-hub-rhel9:1776784286
  • python3.12-markdown-0:3.8.2-1.el9pc
  • rhoai/odh-training-rocm62-torch25-py311-rhel9:1776272253
  • automation-controller-0:4.7.11-2.el9ap
  • rhdh/rhdh-hub-rhel9:1777903262
  • python3.12-markdown-0:3.10.2-1.el9ap
  • rhoai/odh-training-cuda124-torch25-py311-rhel9:1776243287
  • python3.12-markdown-0:3.10.2-1.el8ap
  • python-markdown-0:3.5.1-6.el10_0.1
  • python-markdown-0:3.3.4-4.el9_4.2
  • python-markdown-0:3.8.2-1.el8pc
  • rhoai/odh-modelmesh-runtime-adapter-rhel9:1776768939

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Fixed versions
  • RHSA-2026:13826

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:13826 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 3 months ago·verify at source

Discussion(0)

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