BIT-gitlab-2026-4524

vendorUSosv

Authentication Bypass Using an Alternate Path or Channel in GitLab

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

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to access confidential issue content in public projects without proper authorization due to improper authorization checks.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-4524US	—OT elevated	0.29% (22nd)	—	2026-05-14
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authentic…

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/594295WEB
https://hackerone.com/reports/3597717WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-4524WEB

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