CVE-2025-2254
High
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper viewer functionality lead to Cross-Site scripting attacks.
SeverityHigh
CVSS8.7
Exploit probability—
Product
Gitlab
PublishedJun 12, 2025
First seenJun 12, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- gitlab gitlab17.10.8, 17.11.4, 18.0.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 17.9.0 ≤ v < 17.10.8, 17.11.0 ≤ v < 17.11.4, 18.0.0 ≤ v < 18.0.2 | 17.10.8, 17.11.4, 18.0.2 |
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