CVE-2026-74244
Last modified
CVE-2026-74244 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Openshift Update Service | All versions |
| Redhat | Quay | 3.0.0 |
References
- https://access.redhat.com/security/cve/CVE-2026-74244Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2516143Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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