BIT-gitlab-2025-12669

vendorUSosv

Improper Control of Generation of Code ('Code Injection') in GitLab

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

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 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 inject HTML and JavaScript into email notifications sent to other users due to improper input sanitization.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-12669US	—	0.18% (7th)	—	2026-05-14
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authentica…

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/579385WEB
https://hackerone.com/reports/3368096WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-12669WEB

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