BaseFortify

Publication date: 2025-11-07

Last updated on: 2025-11-12

Assigner: Red Hat, Inc.

Description

A flaw was found in Red Hat Single Sign-On. This issue is an Open Redirect vulnerability that occurs during the logout process. The redirect_uri parameter associated with the openid-connect logout protocol does not properly validate the provided URL.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2025-11-07

Last Modified

2025-11-12

Generated

2026-07-06

AI Q&A

2025-11-07

EPSS Evaluated

2026-07-05

NVD

CVE-2025-12789

EUVD

EUVD-2025-38190

Affected Vendors & Products

Vendor	Product	Version / Range
red_hat	single_sign-on	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-601	The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

Attack-Flow Graph

Executive Summary

This vulnerability is an Open Redirect flaw in Red Hat Single Sign-On that occurs during the logout process. Specifically, the redirect_uri parameter used in the openid-connect logout protocol does not properly validate the URL provided, allowing attackers to redirect users to potentially malicious sites.

Impact Analysis

This vulnerability can impact you by allowing attackers to redirect users to malicious websites during logout, potentially leading to phishing attacks or other malicious activities. It can undermine user trust and may expose users to further security risks.

Hi! I’m here to help you understand CVE-2025-12789. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70