CVE-2025-5996

An issue has been discovered in GitLab CE/EE affecting all versions from 2.1.0 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. A lack of input validation in HTTP responses could allow an authenticated user to cause denial of service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
GitLabCNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
Debian logo
Debian Releases
Debian Product
Codename
gitlab
sid
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gitlab
plucky
dne
oracular
dne
noble
dne
jammy
dne
xenial
ignored
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://gitlab.com/gitlab-org/gitlab/-/issues/476671
https://gitlab.com/gitlab-org/gitlab/-/issues/479167
https://gitlab.com/gitlab-org/gitlab/-/issues/483111
https://gitlab.com/gitlab-org/gitlab/-/issues/483150
https://gitlab.com/gitlab-org/gitlab/-/issues/498649