Auth 2.0 Authorization Server of ForgeRock Access Management (OpenAM) 13.5.0-13.5.1 and Access Management (AM) 5.0.0-5.1.1 does not correctly validate redirect_uri for some invalid requests, which allows attackers to execute a script in the user's browser via reflected XSS.
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
0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)