BIT-gitlab-2026-5173

vendorUSosv

Exposed Dangerous Method or Function in GitLab

view advisory published 2026-04-17Licence: per source

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user to invoke unintended server-side methods through websocket connections due to improper access control.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-5173US	—	0.43% (37th)	Exploit	2026-04-08
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticat…

references

External citations — patches, advisories, analysis.

https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/ADVISORY
https://gitlab.com/gitlab-org/gitlab/-/work_items/588959WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-5173WEB

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