Advisoriesby IbisGitLabCVE-2026-15831
GitLab: improper authorization
Fix: upgrade to 19.1.3 or later (2 fixed versions below)
GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.3 and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user to bypass administrator-configured tool governance policies due to improper authorization enforcement during token generation.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab Product | >= 19.1, < 19.1.3 | 19.1.3 |
| >= 19.2, < 19.2.1 | 19.2.1 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-1270