CVE-2025-12734
Published: Dec 11, 2025
Modified: Dec 16, 2025
CVSS v3.1
3.5
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.6 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to, under certain conditions, render content in dialogs to other users by injecting malicious HTML content into merge request titles.
| Vendor | Product | Versions |
|---|---|---|
GitLab | GitLab | affected 15.6 - < 18.4.6affected 18.5 - < 18.5.4affected 18.6 - < 18.6.2 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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