CVE-2026-9807

Medium

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed a blocked Project Access Token to continue accessing private resources due to incorrect authorization enforcement.

SeverityMedium
CVSS4.3
Exploit probability—
ProductGitlab
PublishedMay 28, 2026
First seenMay 28, 2026

How to fix

Update
  • gitlab gitlab18.10.7, 18.11.4 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab18.9.0 ≤ v < 18.10.7, 18.11.0 ≤ v < 18.11.4, 19.0.018.10.7, 18.11.4

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