CVEvulnerability
CVE-2026-110264
10.0 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-22
- Last modified
- 2026-10-27
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-190
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.
Affected configurations
• gitlab gitlab (>= 7.0.0 < 18.11.13)
• gitlab gitlab (>= 19.0.0 < 19.0.10)
• gitlab gitlab (>= 19.1.0 < 19.1.9)
• gitlab gitlab (>= 19.2.0 < 19.2.9)
• gitlab gitlab (>= 19.3.0 < 19.3.6)
• gitlab gitlab (>= 19.4.0 < 19.4.3)
• gitlab gitlab 19.5.0
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/ Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/633633 Permissions Required
- https://hackerone.com/reports/4093475 Permissions Required