CVE-2025-12789

Rhsso: open redirect

Published Nov 6, 2025 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Rhsso: open redirect
First Time appeared Redhat
Redhat red Hat Single Sign On
Weaknesses CWE-601
CPEs cpe:/a:redhat:red_hat_single_sign_on:7
Vendors & Products Redhat
Redhat red Hat Single Sign On
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Nov 7, 2025, 5:59 PM
Reserved
Nov 6, 2025, 2:26 AM
Status
Deferred
Published
Nov 7, 2025, 12:15 AM
Modified
Oct 7, 2026, 9:10 PM
Severity
Moderate
Public date
Nov 6, 2025, 12:00 AM