CVE-2025-12716
BaseFortify
Publication date: 2025-12-11
Last updated on: 2025-12-11
Assigner: GitLab Inc.
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| gitlab | gitlab_ce | 18.6 |
| gitlab | gitlab_ce | 18.4 |
| gitlab | gitlab_ce | 18.5 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in GitLab CE/EE versions before 18.4.6, 18.5.4, and 18.6.2 allows an authenticated user to perform unauthorized actions on behalf of another user by creating wiki pages with malicious content under certain conditions.
How can this vulnerability impact me? :
The vulnerability can lead to unauthorized actions being performed by an attacker impersonating another user, potentially compromising the integrity and security of the affected GitLab instance.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, you should upgrade GitLab CE/EE to versions 18.4.6, 18.5.4, 18.6.2 or later, as these versions contain the fix for the issue allowing unauthorized actions via malicious wiki pages.