CVE-2025-2256

Improper Validation of Specified Quantity in Input in GitLab

Summary

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Affected packages

Bitnami gitlab

[{"type":"SEMVER","events":[{"introduced":"7.12.0"},{"fixed":"18.1.6"},{"introduced":"18.2.0"},{"fixed":"18.2.6"},{"introduced":"18.3.0"},{"fixed":"18.3.2"}]}]

References

advisory about.gitlab.com
web gitlab.com
web hackerone.com
web nvd.nist.gov