CVE-2025-12716
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-11

Last updated on: 2025-12-11

Assigner: GitLab Inc.

Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that, under certain conditions could have allowed an authenticated user to perform unauthorized actions on behalf of another user by creating wiki pages with malicious content.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-12-11
Last Modified
2025-12-11
Generated
2026-06-16
AI Q&A
2025-12-11
EPSS Evaluated
2026-06-15
NVD
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
gitlab gitlab_ce 18.6
gitlab gitlab_ce 18.4
gitlab gitlab_ce 18.5
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
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 Quick Actions
Instant insights powered by AI
Executive Summary

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.

Impact Analysis

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.

Mitigation Strategies

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.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-12716. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart