CVE-2023-3979

An issue has been discovered in GitLab affecting all versions starting from 10.6 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. It was possible that upstream members to collaborate with you on your branch get permission to write to the merge request’s source branch.

Score

CVSS 3.1 4.3 Medium

Status

Modified - cve@gitlab.com

Published

2023-09-29

Last modified

2026-08-14

Weaknesses

CWE-863

Affected products

• Gitlab (Gitlab)

References

• https://gitlab.com/gitlab-org/gitlab/-/issues/419972
• https://hackerone.com/reports/2082560