title: Authorization Bypass Through User-Controlled Key in GitLab
description: An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.10 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. It may be possible for users to view new commits to private projects in a fork created while the project was public.
problem types: CWE-639: Authorization Bypass Through User-Controlled Key
affected:
{
vendor: GitLab
product: GitLab
repo: git://git@gitlab.com:gitlab-org/gitlab.git
versions:
version: 13.10, status: affected, lessThan: 15.11.10, versionType: semver
version: 16.0, status: affected, lessThan: 16.0.6, versionType: semver
version: 16.1, status: affected, lessThan: 16.1.1, versionType: semver
defaultStatus: unaffected
}
metrics:
format: CVSS
scenarios: GENERAL
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
baseScore: 6.5
baseSeverity: MEDIUM
]
solutions: Upgrade to versions 16.1.1, 16.0.6, 15.11.10 or above.