CVE-2025-25207

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 46/100
Published: 2025-06-09 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Adjacent Low Complexity No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

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.

Affected Software (1)

VendorProductVersion
— — 1.0.1

References & Advisories (2)

https://bugzilla.redhat.com/show_bug.cgi?id=2347421
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

46 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.7 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.28%
Raw Score 0.002820
Percentile 21.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00282
2026-11-12
0.00282
2026-11-10
0.00282
2026-11-09
0.00282
2026-11-08
0.00282
2026-11-07
0.00282
2026-11-06
0.00282
2026-11-05
0.00282

Intelligence Sources

mitre ref →
nvd ref →