CVE-2026-97229
Public on 2026-10-13
Modified on 2026-10-24
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 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 unauthenticated user to execute arbitrary code on the GitLab server via a specially crafted regular expression in a CI/CD configuration, due to insufficient regular expression validation.
Severity
See what this means
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Ruby2.4 Extra | ruby | No Fix Planned | ||
| Amazon Linux 2 - Ruby2.6 Extra | ruby | No Fix Planned | ||
| Amazon Linux 2 - Ruby3.0 Extra | ruby | No Fix Planned | ||
| Amazon Linux 2 - Core | ruby | 2026-11-09 | ALAS2-2026-4090 | Fixed |
| Amazon Linux 2023 | ruby3.2 | No Fix Planned | ||
| Amazon Linux 2023 | ruby3.4 | 2026-11-09 | ALAS2023-2026-3413 | Fixed |
| Amazon Linux 2027 Preview | ruby3.4 | Pending Fix | ||
| Amazon Linux 2023 | ruby4.0 | 2026-11-09 | ALAS2023-2026-3400 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |