Session fixation vulnerability in the forgot password mechanism in Revive Adserver before 4.0.1, when setting a new password, allows remote attackers to hijack web sessions via the session ID.
Severity
CVSS 3.0
5.9 medium
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
EPSS
1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)