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CVE-2025-6454
Published: Sep 12, 2025
Modified: Sep 12, 2025
PUBLISHED
CVSS v3.1
8.5
HIGH
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.
| Vendor | Product | Versions |
|---|---|---|
GitLab | GitLab | affected 16.11 - < 18.1.6affected 18.2 - < 18.2.6affected 18.3 - < 18.3.2 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
References
GitLab Issue #550766
issue-tracking
permissions-required
HackerOne Bug Bounty Report #3162711
technical-description
exploit
permissions-required
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