CVE-2025-9642
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
9.6
CRITICAL
CVSS 3.1
EPSS 0.04%
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 14.10 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 that could allow an attacker to inject malicious content that may lead to account takeover.
How to fix CVE-2025-9642
To remediate CVE-2025-9642, upgrade the affected package to a fixed version below.
- —upgrade to 18.2.7 or later
Is CVE-2025-9642 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 14.10.0, < 18.2.7, >= 18.3.0, < 18.3.3, >= 18.4.0, < 18.4.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |