BIT-gitlab-2025-11990

vendorUSosv

Improper Handling of URL Encoding (Hex Encoding) in GitLab

view advisory published 2025-11-20Licence: per source

GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to gain CSRF tokens by exploiting improper input validation in repository references combined with redirect handling weaknesses.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-11990US	low3.5	0.32% (25th)	—	2025-11-15
GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to gain CSRF tokens…

references

External citations — patches, advisories, analysis.

https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/ADVISORY
https://gitlab.com/gitlab-org/gitlab/-/issues/577850WEB
https://hackerone.com/reports/3257843WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-11990WEB

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