CRITICAL 9.9 NVD
CVE-2026-89078
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 con
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.
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/
- https://gitlab.com/gitlab-org/gitlab/-/work_items/628577
- https://hackerone.com/reports/4019059
This critical severity vulnerability with a CVSS score of 9.9 was published on 2026-09-24 via NVD.
Risk Timeline
CVE Disclosed2026-09-24 · -1 days ago
Remediation Resources
Analysis & PoC
gitlab.com/gitlab-org/gitlab/-/work_items/628577Analysis & PoC
hackerone.com/reports/4019059
vulnfeed aggregates 12931 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.