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Vulnerabilities CVE-2026-74244

CVE-2026-74244

Medium
Open
TLP:CLEAR

Quay: stripe webhook accepts forged events without signature verification in quay

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Description

A flaw was found in Red Hat Quay's Stripe billing webhook handler. This vulnerability allows an unauthenticated attacker to forge billing events by sending crafted JSON requests to the `/webhooks/stripe` endpoint without validating the Stripe-Signature header. Successful exploitation can lead to the unauthorized resetting of a namespace's build quota to its maximum and trigger unsolicited billing emails to namespace administrators.

Details

CVSS Score
5.9
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Confidence
90%
Published
Aug 14, 2026
Last Modified
Aug 14, 2026
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