Open Redirect Vulnerability in Red Hat Single Sign-On
CVE-2025-12789

6.1MEDIUM

Key Information:

Vendor

Red Hat
Status
Red Hat Single Sign-on 7
Vendor
CVE Published:
6 November 2025

What is CVE-2025-12789?

A flaw exists in Red Hat Single Sign-On that leads to an Open Redirect vulnerability during the logout process. This issue arises from the improper validation of the redirect_uri parameter utilized in the openid-connect logout protocol, potentially allowing attackers to redirect users to arbitrary locations after logging out, which may compromise security and user trust.

References

https://access.redhat.com/security/cve/CVE-2025-12789
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2413001
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Red Hat would like to thank Edcarlos Junior for reporting this issue.
JSON
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CVE-2025-12789 : Open Redirect Vulnerability in Red Hat Single Sign-On