An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.
GitLab has released security patches for a maximum-severity Regular Expression Compiler flaw that can let remote attackers run arbitrary code on vulnerable servers. This security issue is tracked as CVE-2026-110264 and was reported by a security researcher using the ' joaxcar ' handle through GitLab's HackerOne bug bounty program. CVE-2026-110264 stems from an integer overflow weakness in…
GitLab released fixes on October 21 for a flaw that lets an attacker run code on a self-managed server without logging in, and it affects every version of the software going back to 7.0, released in 2014. The fix matters even for administrators who patched nine days earlier: the October 12 update covered only versions 19.2 and later, and the new fixed versions sit one patch above it, so an…
Release Date: 22-10-2026 09:14:22 History: 22/10/2026 --- v1.0 -- Initial publication Summary On 21 October 2026, GitLab published a security advisory addressing several vulnerabilities among which a critical flaw that could allow an unauthenticated user to execute arbitrary code on a GitLab server [1]. CERT-EU recommends organisations to update affected assets as soon as possible, prioritising…
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GitLab has released urgent security updates for a critical vulnerability that could let attackers run code on self-managed servers without logging in. Tracked as CVE-2026-110264, the flaw carries the maximum CVSS score of 10.0 and affects both GitLab Community Edition and Enterprise Edition. The company published the fixes on October 21, 2026. The affected code reaches back to GitLab 7.0,…