CVE-2026-97229
Integer Overflow or Wraparound in GitLab
- Published
- Oct 13, 2026
- Updated
- Oct 14, 2026
- Assigning CNA
- GitLab
- Evidence observed
- Oct 29, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HModerate · next 30 days
- Percentile
- 97.2%
- Model date
- Oct 27, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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.
Sources
gitlab/CVE-2026-97229
GitLab CI/CD Regular Expression Compiler Remote Code Execution (CVE-2026-97229)
Vulhub vulnerability labsDeclared conditions
- lab image version: vulhub/gitlab:19.4.1(gitlab/CVE-2026-97229/docker-compose.yml:services.web.image)
- TLDRDetection
Sigma-based detection rules, log queries, atomic tests, and response procedures for monitoring and threat hunting in GitLab environments.
Responsible use
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