CVE-2022-0735
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.10 before 14.6.5, all versions starting from 14.7 before 14.7.4, all versions starting from 14.8 before 14.8.2. An unauthorised user was able to steal runner registration tokens through an information disclosure vulnerability using quick actions commands.
Summary dbcve.org
An information disclosure vulnerability in GitLab's quick actions feature allowed unauthorized users to extract runner registration tokens. The quick actions command processing improperly handled sensitive data, enabling any user to access tokens that could then be used to register malicious runners in projects.
Mitigation
Upgrade GitLab to version 14.6.5, 14.7.4, 14.8.2 or later. Review existing runners for unauthorized registrations and rotate any potentially compromised tokens.