CVE-2026-110264Integer Overflow or Wraparound in GitLab
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No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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.
- CVSS
- 10.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-190
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitLab
- NVD analysis
- Received
- Record last updated
- Oct 22, 2026
- First seen by InfoSec Signals
- Oct 22, 2026
Affected products
GitLab GitLab gitlab:gitlab | from 7.0 before 18.11.13; from 19.0 before 19.0.10; from 19.1 before 19.1.9; from 19.2 before 19.2.9; from 19.3 before 19.3.6; from 19.4 before 19.4.3; from 19.5 before 19.5.1 | CNA record |
References
- https://gitlab.com/gitlab-org/gitlab/-/work_items/633633
- https://hackerone.com/reports/4093475technical-description, exploit, permissions-required
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.