Skip to content
OpenAdvisories
Medium · 4.7 CVE-2026-123547 EUVD-2026-119432GHSA-26f2-35v8-467g

OpenAM before 16.1.4 Open Redirect via SAML v2.0 RelayState

Published Nov 8, 2026 · Updated Nov 13, 2026 · Assigned by VulnCheck

Description

OpenAM before 16.1.4 contains an open redirect vulnerability that allows attackers to redirect users to external sites because RelayState is unchecked when no relayStateUrlList is configured. Attackers can craft single sign-on links with a malicious RelayState to send users from the trusted OpenAM origin to phishing sites and bypass URL filters.

Affected products

VendorProductAffectedFixed
OpenIdentityPlatform OpenAM < 16.1.4 16.1.4

References