CVE-2025-4225
Medium
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 14.1 before 18.1.5, 18.2 before 18.2.5, and 18.3 before 18.3.1 that that under certain conditions could have allowed an unauthenticated attacker to cause a denial-of-service condition affecting all users by sending specially crafted GraphQL requests.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Gitlab
PublishedAug 27, 2025
First seenAug 27, 2025
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- gitlab gitlab18.1.5, 18.2.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 14.1.0 ≤ v < 18.1.5, 18.2.0 ≤ v < 18.2.5, 18.3.0 | 18.1.5, 18.2.5 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.