GoKawiilGitLab issues critical patch for CVSS 10.0 regex compiler flaw (CVE-2026-110264)
GitLab released versions 19.5.1, 19.4.3, 19.3.6, 19.2.9, 19.1.9, 19.0.10 and 18.11.13 for its Community and Enterprise Editions on October 21, 2026, fixing an integer overflow vulnerability in its regular expression compiler tracked as CVE-2026-110264. GitLab.com is already running the fix, and GitLab Dedicated tenants on certain internal builds already include it, but self-managed installations must upgrade manually.