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.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
13% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)