BIT-gitlab-2026-6976

vendorUSosv

Authorization Bypass Through User-Controlled Key in GitLab

view advisory published 2026-06-12Licence: per source

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to hide changes from merge request diff views due to improper input handling of file names.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-6976US	—	0.16% (5th)	—	2026-06-11
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could hav…

references

External citations — patches, advisories, analysis.

https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/ARTICLE
https://gitlab.com/gitlab-org/gitlab/-/work_items/598165REPORT
https://hackerone.com/reports/3638136WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-6976WEB

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