GitLab CE/EE auth bypass, pipeline info disclosure <18.7.6/18.8.6/18.9.2
CVE-2025-12555 Published on March 11, 2026
Incorrect Authorization in GitLab
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that, under certain conditions, could have allowed an authenticated user to access previous pipeline job information on projects with repository and CI/CD disabled due to improper authorization checks.
Vulnerability Analysis
CVE-2025-12555 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2025-12555 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2025-12555
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Affected Versions
GitLab:- Version 15.1 and below 18.7.6 is affected.
- Version 18.8 and below 18.8.6 is affected.
- Version 18.9 and below 18.9.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.