CVE-2026-74242

MEDIUM CVSS 3.1: 5.3 EPSS 0.26%
Updated Aug 15, 2026
Red Hat
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-639 (Authorization Bypass)
Vendor Red Hat
Public PoC No

A flaw was found in Red Hat Quay. An administrator of any repository, by knowing or guessing a target notification's Universally Unique Identifier (UUID), can read the notification configuration, including sensitive details like webhook URLs, Slack tokens, and email addresses. This vulnerability also allows them to trigger test notifications for another repository.

This could lead to unauthorized information disclosure and potential misuse of notification services.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

red hat:red hat quay 3 red hat:red hat openshift update service