Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.0 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user with access to GitLab Pages log data to obtain access tokens and other secrets, due to insertion of sensitive request data into log files and error tracking events.
Affected products
gitlab: gitlab
References2
- docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-re… Release NotesVendor Advisory
- gitlab.com/gitlab-org/gitlab-pages/-/work_items/1187 Issue Tracking
Metrics
- CVSS 3.1
-
6.2
MEDIUM
Score source: CNA
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N - EPSS — exploit probability
- 0% percentile: 5 · as of 11 November 2026
- CWE
- CWE-532
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.