CVE-2026-74242

Medium

Description

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.

SeverityMedium

CVSS5.3

Exploit probability—

Product

Redhat Quay

PublishedAug 14, 2026

First seenAug 14, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
redhat quay	3.0.0	—
redhat openshift_update_service	No range specified	—

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