CVE 2022-0390
Improper access control in Gitlab CE/EE versions 12.7 to 14.5.4, 14.6 to 14.6.4, and 14.7 to 14.7.1 allowed for project non-members to retrieve issue details when it was linked to an item from the vulnerability dashboard.
See the 
CVE page on Mitre.org
for more details.
