Koozali Foundation SME Server versions 8.x, 9.x, 10.x are vulnerable to an open URL redirect vulnerability in the user web login function resulting in unauthorized account access.
Severity
CVSS 3.0
6.1 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)