CVE-2025-13927
High
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.9 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending crafted requests with malformed authentication data.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Gitlab
PublishedJan 22, 2026
First seenJan 22, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- gitlab gitlab18.6.4, 18.7.2, 18.8.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 11.9.0 ≤ v < 18.6.4, 18.7.0 ≤ v < 18.7.2, 18.8.0 ≤ v < 18.8.2 | 18.6.4, 18.7.2, 18.8.2 |
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