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CVE-2025-25207

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

5.7 Medium

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.

Attack profile

How easy it is to exploit

Attack vector
Adjacent network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.28%Up 0.2 points since Jun 9, 2025
90%50%10%1%

What each source reports

CVE List Score used 5.7

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

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.

Record
CVE-2025-25207
CVSS 3.1
5.7 MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-770
Updated
2026-11-06
EUVDEUVD-2025-17430 5.7

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.

Record
EUVD-2025-17430
CVSS 3.1
5.7 MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-06
GitHub AdvisoriesGHSA-r8xr-pgv5-gxw3 5.7

Authorino Uncontrolled Resource Consumption vulnerability

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.

Record
GHSA-r8xr-pgv5-gxw3
CVSS 3.1
5.7 MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-400, CWE-770
Updated
2026-11-02
NVD 5.7

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.

Record
CVE-2025-25207
CVSS 3.1
5.7 MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-770
Updated
2026-11-06
OSVGHSA-r8xr-pgv5-gxw3 5.7

Authorino Uncontrolled Resource Consumption vulnerability

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.

Record
GHSA-r8xr-pgv5-gxw3
CVSS 3.1
5.7 MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-400, CWE-770
Updated
2026-11-02
OSVGO-2025-3746 No score

Authorino Uncontrolled Resource Consumption vulnerability in github.com/kuadrant/authorino

Authorino Uncontrolled Resource Consumption vulnerability in github.com/kuadrant/authorino

Record
GO-2025-3746
Updated
2026-11-02
OSVopenSUSE-SU-2025:15225-1 No score

govulncheck-vulndb-0.0.20250612T141001-1.1 on GA media

These are all security issues fixed in the govulncheck-vulndb-0.0.20250612T141001-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2025:15225-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
github.com/kuadrant/authorino
Go
through 0.20.0 None known
github.com/kuadrant/authorino
Go
All versions None known
govulncheck-vulndb
openSUSE:Tumbleweed
From an advisory covering 29 CVEs
before 0.0.20250612T141001-1.1
0.0.20250612T141001-1.1

History

History
RecordedChangedSources
affected, facts, productsCVE List, EUVD
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-25207 is a medium vulnerability (CVSS 5.7) in Red Hat Connectivity Link 1, published June 9, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.28%, the 20th percentile. No source names a fixed version.

References

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