CVE-2025-2256

HIGH

7.5

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 7.12 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed unauthorized users to render the GitLab instance unresponsive to legitimate users by sending multiple concurrent large SAML responses.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie9/12/2025

Derniere modification9/20/2025

Sourcenvd

Observations honeypot0

Produits affectes

gitlab:gitlab

Faiblesses (CWE)

CWE-1284

References

https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/(cve@gitlab.com)

https://gitlab.com/gitlab-org/gitlab/-/issues/524633(cve@gitlab.com)

https://hackerone.com/reports/3019485(cve@gitlab.com)

Correlations IOC

Aucune correlation enregistree

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