CVE-2025-25207 MEDIUM

CVE-2025-25207: Rhcl: authpolicy callbacks result in denial of service in authorino severity

Vendor Red Hat
Product Red Hat Connectivity Link 1
Weakness CWE-770 · Uncontrolled resource consumption
Published June 9, 2025
Last update March 26, 2026

CVSS base score

5.7/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

The Authorino service in the Red Hat Connectivity Link is the authorization service for zero trust API security. Authorino allows the users with developer persona to add callbacks to be executed to HTTP endpoints once the authorization process is completed. It was found that an attacker with developer persona access can add a large number of those callbacks to be executed by Authorino and as the authentication policy is enforced by a single instance of the service, this leada to a Denial of Service in Authorino while processing the post-authorization callbacks.

Key dates

02Disclosure timeline

June 9, 2025 CVE published
March 26, 2026 Record updated