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Technology · Cybersecurity · published 2026-10-22 · via SOCPrime

GitLab Patches Maximum-Severity Remote Code Execution Vulnerability

Image via SOCPrime
Image via SOCPrime

GitLab issued emergency fixes for CVE-2026-110264, a maximum-severity flaw in self-managed servers. The vulnerability has a CVSS score of 10.0 and affects both Community and Enterprise editions. Its affected code reportedly spans 12 years of releases and could let an unauthenticated attacker run arbitrary code.

Expanded Detail

GitLab's emergency update addresses CVE-2026-110264, rated 10.0 on the CVSS scale and affecting self-managed Community and Enterprise installations. The vulnerable code reaches back to version 7.0 from 2014, placing about twelve years of releases in scope.

The defect involves an integer overflow during compilation of a maliciously crafted regular expression. An unauthenticated party could potentially gain arbitrary code execution. GitLab published fixes on October 21, 2026, and has not reported exploitation; it is withholding full exploit details and prerequisites while patching proceeds.

Context

Organizations running self-managed GitLab may face heightened risk because repositories and CI/CD pipelines can hold sensitive source code and credentials. If exploited, unauthenticated code execution could disrupt development workflows, expose proprietary code, or affect downstream software users. The broad age of affected releases may leave older installations exposed if upgrades lag. Administrators may need to prioritize patching and verify exposure.

Expanded detail and Context are AI-generated analysis; the linked article remains the authoritative source.
Read the full article at SOCPrime →
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This summary is Al-enhanced to contain extended analysis and broader social context. The original is {NAME); the linked article is the authoritative source. Original headline: “CVE-2026-110264: Critical GitLab RCE Flaw Affects 12 Years of Releases.” Browse more stories.