CVE-2026-1230
Use of Incorrectly-Resolved Name or Reference in GitLab
Summary
Use of Incorrectly-Resolved Name or Reference in GitLab
Original description
The description as published by the source.
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 1.0 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to cause repository downloads to contain different code than displayed in the web interface due to incorrect validation of branch references under certain circumstances.
Affected packages
Bitnami
gitlab
[{"type":"SEMVER","events":[{"introduced":"1.0.0"},{"fixed":"18.7.6"},{"introduced":"18.8.0"},{"fixed":"18.8.6"},{"introduced":"18.9.0"},{"fixed":"18.9.2"}]}]
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