What’s Vulnerable › Vulnerabilities
CVE-2025-6186: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-08-13 · updated 2026-06-17
- Weakness: CWE-79
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to achieve account takeover by injecting malicious HTML into work item names.
Affected products
- GitLab: from 18.1.0 before 18.1.4; from 18.2.0 before 18.2.2 — fixed in 18.1.4, 18.2.2
How to fix
Upgrade to a fixed version: GitLab 18.1.4, 18.2.2. Check the vendor advisory for mitigations.
References
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