---
id: CVE-2026-123541
title: OpenAM before 16.1.4 Open Redirect via SAML 1.x Trusted-Partner Matching
summary: >-
  OpenAM before 16.1.4 contains an open redirect vulnerability that allows
  remote attackers to redirect users after SAML 1.x single sign-on by exploiting
  loose trusted-partner destination matching. Attackers can craft links to
  /SAMLAwareSe…
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-601
vendor: OpenIdentityPlatform
product: OpenAM
affected:
  - OpenAM < 16.1.4
published: '2026-11-08'
updated: '2026-11-08'
sourceUpdated: '2026-11-08T01:37:47.953Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-123541'
references:
  - url: >-
      https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-rw43-r238-4c7j
    label: GitHub Security Advisory (GHSA-rw43-r238-4c7j)
  - url: >-
      https://www.vulncheck.com/advisories/openam-before-16.1.4-open-redirect-via-saml-1-x-trusted-partner-matching
    label: >-
      VulnCheck Advisory: OpenAM before 16.1.4 Open Redirect via SAML 1.x
      Trusted-Partner Matching
tags:
  - cve.org
ingestedAt: '2026-11-08T02:43:18.679Z'
---

## Overview

OpenAM before 16.1.4 contains an open redirect vulnerability that allows remote attackers to redirect users after SAML 1.x single sign-on by exploiting loose trusted-partner destination matching. Attackers can craft links to /SAMLAwareServlet or /SAMLPOSTProfileServlet with a destination host resembling a trusted partner to send authenticated users to attacker-controlled phishing sites.

## Affected

- `OpenAM < 16.1.4`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.