CVE-2026-97229: Integer Overflow or Wraparound in GitLab

Critical · CVSS 10.0 (CVSS 3.1)EPSS 18.4%, 97th percentilePublished 2026-10-13 01:05 UTCUpdated 2026-10-14 13:55 UTCAssigner: GitLab

Description

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.

Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · CWE-190

Tracked companies

GitLab

Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.

Status incidents that name it

Cloudinary Notice regarding recently-reported Ruby regular expression vulnerabilities (CVE-2026-89078, CVE-2026-93577, CVE-2026-97229, CVE-2026-110264)
2026-10-24 07:03 UTC · No impact listed · says not affected (notice says “no impact on ”)
“Notice regarding recently-reported Ruby regular expression vulnerabilities (CVE-2026-89078, CVE-2026-93577, CVE-2026-97229, CVE-2026-110264) On October 23, 2026, the Ruby project released security fixes for vulnerabilities in its regular…”

Affected vendors and products

GitLab: GitLab

References

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