CriticalCritical vulnerability

CVE-2026-89078 (CVSS 9.9)

NVD · officialPublished Sep 24, 2026Risk 50/100EPSS 0.4%

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to a double free issue when parsing a specially crafted regular expression in a CI/CD configuration.

Technical details

CVSS

9.9

AV:NetworkAC:LowPR:LowUI:NoneC:HighI:HighA:Low

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

Open primary source