PT-2025-45393 · Red Hat · Red Hat Single Sign-On

Published 2025-11-06 · Updated 2025-11-07 · CVE-2025-12789

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Red Hat Single Sign-On (affected versions not specified)

Description An Open Redirect issue exists in Red Hat Single Sign-On during the logout process. The redirect uri parameter within the openid-connect logout protocol does not properly validate the provided URL, potentially allowing an attacker to redirect a user to a malicious website. The issue involves improper validation of the URL provided through the redirect uri parameter.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2025-12789

Affected Products

Red Hat Single Sign-On

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-12789 · Security Note
• https://twitter.com/CVEnew/status/1986579679638425780 · Twitter Post
• https://t.me/cveNotify/142021 · Telegram Post
• https://t.me/CVEtracker/36732 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1986682750590505136 · Twitter Post
• https://bugzilla.redhat.com/show_bug.cgi?id=2413001 · Note
• https://access.redhat.com/security/cve/CVE-2025-12789 · Note