CVE-2025-12669
Improper Control of Generation of Code ('Code Injection') in GitLab
5.4
MEDIUM
CVSS 3.1
EPSS 0.03%
Description
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.
How to fix CVE-2025-12669
To remediate CVE-2025-12669, upgrade the affected package to a fixed version below.
- —upgrade to 18.9.7 or later
Is CVE-2025-12669 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 15.11.0, < 18.9.7, >= 18.10.0, < 18.10.6, >= 18.11.0, < 18.11.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |