CVE search · CVE-2026-110264
CVE-2026-110264
critical 10.0
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.
Details
- Status
- Modified
- Published
- Last changed
- Source
- cve@gitlab.com
- Weakness
- CWE-190
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 3.1 | critical 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
cve@gitlab.comSecondary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- gitlab · gitlab
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/Release NotesVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/633633Permissions Required
- https://hackerone.com/reports/4093475Permissions Required
- https://www.ruby-lang.org/en/news/2026/10/23/regexp-fixes-for-gitlab-cves/