CVE-2025-12669 MEDIUM

CVE-2025-12669: Improper Control of Generation of Code ('Code Injection') in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-94 · Code injection
Published May 14, 2026
Last update May 14, 2026
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 14, 2026 CVE published
May 14, 2026 Record updated

Related vulnerabilities

04Related CVE

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