An info leak issue was identified in all versions of GitLab EE from 13.7 prior to 15.4.6, 15.5 prior to 15.5.5, and 15.6 prior to 15.6.1 which exposes user email id through webhook payload.
Severity
CVSS 3.1
5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)