BIT-gitlab-2026-2104

vendorUSosv

Authorization Bypass Through User-Controlled Key in GitLab

view advisory published 2026-04-13Licence: per source

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 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 access confidential issues assigned to other users via CSV export due to insufficient authorization checks.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-2104US	—	0.31% (23rd)	—	2026-04-08
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated…

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/589021WEB
https://hackerone.com/reports/3541476WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-2104WEB

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