An issue was discovered in GitLab CE/EE affecting all versions from 15.0 prior to 17.4.6, 17.5 prior to 17.5.4, and 17.6 prior to 17.6.2 that allowed non-member users to view unresolved threads marked as internal notes in public projects merge requests.
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 41% of CVEs (scores of 2026-10-31)