CVE-2025-6454
Last modified
CVE-2025-6454 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An issue has been discovered in GitLab CE/EE affecting all versions from 16.11 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed authenticated users to make unintended internal requests through proxy environments by injecting crafted sequences.. EPSS estimates a 0.65% chance of exploitation in the next 30 days.
Description
An issue has been discovered in GitLab CE/EE affecting all versions from 16.11 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed authenticated users to make unintended internal requests through proxy environments by injecting crafted sequences.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 16.11.0, < 18.1.6 |
| Gitlab | Gitlab | >= 18.2.0, < 18.2.6 |
| Gitlab | Gitlab | >= 18.3.0, < 18.3.2 |
References
- https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/Release Notes, Vendor Advisory
- https://hackerone.com/reports/3162711Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
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