Risk Letters

Exploited vulnerability

CVE-2026-97229

TLP:CLEAR

GitLab Community Edition and Enterprise Edition Integer Overflow or Wraparound Vulnerability

GitLab Community Edition and Enterprise Edition contain a integer overflow or wraparound vulnerability that could allow 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.

Facts

  • Vendor: GitLab
  • Product: Community Edition and Enterprise Edition
  • CVSS: 10
  • EPSS (probability of exploitation within 30 days): 27.3 %
  • On CISA's Known Exploited Vulnerabilities list since: 29 October 2026
  • First known exploitation: 28 October 2026
  • CISA's deadline for US federal agencies: 1 November 2026
  • Weakness: CWE-190
  • First seen by Risk Letters: 13 October 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD