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#InSEKurity #CVE #GitLab #GitLab CE/EE #Remote Code Execution

CVE Research

Nov 3, 2026

sekurity-team

InSEKurity of the Week (CW44/2026): GitLab CI/CD Regex Integer Overflow RCE (CVE-2026-97229)

A crafted regular expression in a CI/CD configuration overflows an integer in Ruby's Onigmo regex engine and turns a GitLab Puma worker into a shell as the git user. CVSS 10.0, listed in CISA KEV on October 29, 2026, exploitation attempted against Alpine Linux's GitLab.

#InSEKurity #CVE #GitLab+7

Exploit

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