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Wednesday, October 21, 2026AboutContactRSS
Vulnerabilities

GitLab Critical Patch Release: 19.5.1, 19.4.3, 19.3.6, 19.2.9, 19.1.9, 19.0.10, 18.11.13

GitLab has published a new security advisory. Here is a summary and what to do.

GitLab Critical Patch Release: 19.5.1, 19.4.3, 19.3.6, 19.2.9, 19.1.9, 19.0.10, 18.11.13
Illustration: Threat Times

Key points

  • New advisory from GitLab.
  • Review affected versions in the advisory.
  • Apply updates promptly.

GitLab published a security advisory titled “GitLab Critical Patch Release: 19.5.1, 19.4.3, 19.3.6, 19.2.9, 19.1.9, 19.0.10, 18.11.13”.

At a glance

Publisher
GitLab
CVEs
See advisory

What the advisory says

On October 21, 2026, we released versions 19.5.1, 19.4.3, 19.3.6, 19.2.9, 19.1.9, 19.0.10, 18.11.13 for GitLab Community Edition (CE) and Enterprise Edition (EE). These versions contain important bug and security fixes, and we strongly recommend that all self-managed GitLab installations be upgraded to one of these versions immediately. GitLab.com is already running the patched version. GitLab Dedicated tenants running 19.3.5-internal0 and 19.4.2-internal0 or later already include these fixes and do not need to take action. GitLab releases fixes for vulnerabilities in patch releases. There are two types of patch releases: scheduled releases and ad-hoc critical patches for high-severity vulnerabilities. Scheduled releases are released twice a month on the second and fourth Wednesdays. For more information, please visit our releases handbook and security FAQ . You can see all of GitLab rel

What should you do?

  • Read the full vendor advisory linked below and confirm whether you run affected versions.
  • Schedule the recommended update, prioritising internet-facing systems.
  • Watch for exploitation reports; unpatched edge devices are frequent targets.

What to do and how to stay safe: GitLab

  • Vulnerability severity scores ignore your specific architecture and context.
  • Exploitability depends on network exposure and user behavior, not just code flaws.
  • Prioritization requires continuous asset inventory and threat intelligence alignment.

Risk-based vulnerability management focuses your limited resources on the flaws that actually threaten your business. Start by mapping your critical assets and checking for active exploits to prioritize your backlog.

Step-by-step guide: Risk-Based Vulnerability Management: Prioritize Fixes by Actual Danger

General security guidance from the Threat Times newsroom. It is not confirmed advice from the organisations named in this story.

Sources

  1. GitLab advisory
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