Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to cause a denial of service condition by submitting specially crafted markdown content with nested formatting patterns.

INFO

Published Date :

2025-11-15T08:13:32.098Z

Last Modified :

2025-11-17T20:17:39.698Z

Source :

GitLab
AFFECTED PRODUCTS

The following products are affected by CVE-2025-12983 vulnerability.

Vendors Products
Gitlab
  • Gitlab
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-12983.

URL Resource
https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/ cve-icon cve-icon
https://gitlab.com/gitlab-org/gitlab/-/issues/296257 cve-icon cve-icon
https://hackerone.com/reports/3419588 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Privileges Required
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Scope
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