Medium (4.3) in rocket.chat rocket.chat. EPSS 0.9% chance of exploitation in the next 30 days.
A privilege escalation vulnerability exists in Rocket.chat <v5 which made it possible to elevate privileges for any authenticated user to view Direct messages without appropriate permissions.
Severity
CVSS 3.1
4.3 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS
0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)