CVE-2026-74244 — MEDIUM (5.9)

Vulnerability 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.

CVSS Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Redhat	Openshift Update Service	-
Redhat	Quay	3.0.0

Related Weaknesses (CWE)

CWE-347

References

https://access.redhat.com/security/cve/CVE-2026-74244Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2516143Issue TrackingVendor Advisory

FAQ

What is CVE-2026-74244?

CVE-2026-74244 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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/stri...

How severe is CVE-2026-74244?

CVE-2026-74244 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-74244?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Openshift Update Service, Redhat Quay.