๐Ÿ” CVE Alert

CVE-2025-25207

MEDIUM 5.7

Rhcl: authpolicy callbacks result in denial of service in authorino severity

CVSS Score
5.7
EPSS Score
0.1%
EPSS Percentile
16th

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.

CWE CWE-770
Published Jun 9, 2025
Last Updated Mar 26, 2026
Stay Ahead of the Next One

Get instant alerts for

Be the first to know when new medium vulnerabilities are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Red Hat / Red Hat Connectivity Link 1
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2025-25207 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2347421