UpHeron
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Servers and applications

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.

Severity
High 8.8
Published
12 Sept 2025
Last changed
19 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.1.6, 18.2.6, 18.3.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 16.11.0 before 18.1.6
  • From 18.2.0 before 18.2.6
  • From 18.3.0 before 18.3.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-6454
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-6454