GitLab CE/EE unauth project enumeration via mis-auth (pre-18.10.7/18.11.4/19.0.1)
CVE-2026-6713 Published on May 27, 2026
Incorrect Authorization in GitLab
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an unauthorized user to enumerate private projects due to incorrect authorization checks.
Vulnerability Analysis
CVE-2026-6713 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. An automatable proof of concept (POC) exploit exists. 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-2026-6713 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-6713
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Affected Versions
GitLab:- Version 18.2 and below 18.10.7 is affected.
- Version 18.11 and below 18.11.4 is affected.
- Version 19.0 and below 19.0.1 is affected.