Critical (9.8) in opswat metadefender. EPSS 9.6% chance of exploitation in the next 30 days.
OPSWAT MetaDefender Core before 5.1.2, MetaDefender ICAP before 4.12.1, and MetaDefender Email Gateway Security before 5.6.1 have incorrect access control, resulting in privilege escalation.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
9.6% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)