Ref# ADV2025_426 | Date: Dec 12th 2025

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GitLab published security advisories to address vulnerabilities in the following products on December 10, 2025. It is recommended that you take these necessary precautions by ensuring your products are always updated. 

• GitLab Community Edition (CE) – versions prior to 18.6.2, 18.5.4 and 18.4.6 

• GitLab Enterprise Edition (EE) – versions prior to 18.6.2, 18.5.4 and 18.4.6 

 

For more information on this update, you can follow this URL: 

• GitLab Patch Release: 18.6.2, 18.5.4, 18.4.6 

• GitLab Releases 

 

The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary. 

References 

• GitLab Patch release: 18.6.2, 18.5.4, 18.4.6. (2025, December 10). GitLab. https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/ 

• GitLab| GitLab. (n.d.). GitLab. https://about.gitlab.com/releases/categories/releases/ 

• GitLab Security Advisory. (December 11th, 2025). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/gitlab-security-advisory-av25-827