CVE-2025-6454

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.
SSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.5 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
GitLabCNA
8.5 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
VendorProductVersion
gitlabgitlab
16.11.0 ≤
𝑥
< 18.1.6
gitlabgitlab
16.11.0 ≤
𝑥
< 18.1.6
gitlabgitlab
18.2.0 ≤
𝑥
< 18.2.6
gitlabgitlab
18.2.0 ≤
𝑥
< 18.2.6
gitlabgitlab
18.3.0 ≤
𝑥
< 18.3.2
gitlabgitlab
18.3.0 ≤
𝑥
< 18.3.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gitlab
sid
vulnerable