BIT-gitlab-2026-2900

vendorUSosv

Missing Authorization in GitLab

view advisory published 2026-05-18Licence: per source

GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that when instance-level approval rule editing prevention was enabled, could have allowed an authenticated user with Maintainer permissions to modify or delete project approval rules due to missing authorization checks.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-2900US	—OT elevated	0.27% (19th)	—	2026-05-14
GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that when instance-level approval rule e…

references

External citations — patches, advisories, analysis.

https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/ARTICLE
https://gitlab.com/gitlab-org/gitlab/-/work_items/590983WEB
https://hackerone.com/reports/3561092WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-2900WEB

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan