CVE-2026-89078

Critical · CVSS 9.9

CVSS: 9.9; nvd
EPSS: 0.36%; 28th pct
KEV: No
Class: other; CWE-415

Description

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

Status: profiled · ingested 2026-09-28T18:00:02.000Z