CVE Catalog

CVE-2025-12789

MediumCVSS 6.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.21%

10th percentile - higher than 10% of all known CVEs

Summary

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

Risk Assessment

The risk involves the possibility of redirecting users to a malicious site after logout, which could lead to phishing or data theft. An attacker could exploit this to trick users into visiting a dangerous website.

Recommendation

It is recommended to update Red Hat Single Sign-On to a patched version. Also, configure an allowlist of URLs for the redirect_uri parameter.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS