CVEvulnerability
CVE-2026-89078
9.9 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-24
- Last modified
- 2026-09-28
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
- Weaknesses
- CWE-415
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to a double free issue when parsing a specially crafted regular expression in a CI/CD configuration.
Affected configurations
• gitlab gitlab (>= 19.2.0 < 19.2.7)
• gitlab gitlab (>= 19.3.0 < 19.3.3)
• gitlab gitlab 19.4.0
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/ Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/628577 Issue Tracking
- https://hackerone.com/reports/4019059 Permissions Required