GitLab admins urged to patch critical RCE flaw (CVE-2026-97229) - Help Net Security
Updated:
Executive Summary
[object Object]
Analysis
Originally published by r/cybersecurity on Oct 13, 2026.
Related Threats
Attacker Tried to Exploit Alpine Linux’s GitLab via CVSS 10.0 Flaw Its Ruby Left Open
An attacker tried to exploit a critical GitLab vulnerability on the Alpine Linux project's own GitLab server a week after GitLab released a fix, Alpine Linux said on 28 October. The flaw, CVE-2026-97229 (CVSS score: 10.0), can let an attacker run code on a GitLab server through a crafted regular expression in a CI configuration. Alpine found no evidence that the attack worked but
CISA KEV: GitLab Community Edition and Enterprise Edition — 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.
Rapid7 Analysis: GitLab CI/CD Regex Integer Overflow (CVE-2026-97229)
Overview On October 12, 2026, GitLab released 19.4.2 , 19.3.5 , and 19.2.8 to fix CVE-2026-97229 , an integer overflow in its CI/CD regular-expression handling. The issue was reported through HackerOne by joaxcar . GitLab assigned it a CVSS score of 10.0 and described possible code execution by an unauthenticated user. The advisory states that CVE-2026-97229 affects GitLab CE and EE from 19.2 befo