GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to cause a denial of service condition by submitting specially crafted markdown content with nested formatting patterns.
Exploitability
AV:NAC:HPR:LUI:NScope
S:CImpact
C:NI:NA:L3.5/CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:LOther