CVE-2026-3988
Inefficient Algorithmic Complexity in GitLab
Summary
Inefficient Algorithmic Complexity in GitLab
Original description
The description as published by the source.
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to cause a denial of service by making the GitLab instance unresponsive due to improper input validation in GraphQL request processing.
Affected packages
Bitnami
gitlab
[{"type":"SEMVER","events":[{"introduced":"18.5.0"},{"fixed":"18.8.7"},{"introduced":"18.9.0"},{"fixed":"18.9.3"},{"introduced":"18.10.0"},{"fixed":"18.10.1"}]}]
References
- advisory nvd.nist.gov
- advisory github.com
- package git://git@gitlab.com:gitlab-org/gitlab.git
- report hackerone.com
- web about.gitlab.com
- web gitlab.com