CVE-2026-74244
MediumCVSS 5.9Exploitation Probability (EPSS)
Low risk4th percentile - higher than 4% of all known CVEs
Summary
In Red Hat Quay's Stripe billing webhook handler, an unauthenticated attacker can forge billing events by sending crafted JSON requests to the /webhooks/stripe endpoint without validating the Stripe-Signature header.
Risk Assessment
Successful exploitation can lead to unauthorized resetting of a namespace's build quota to its maximum and trigger unsolicited billing emails to administrators.
Recommendation
Update Red Hat Quay to a patched version and ensure Stripe signature verification is enabled.
Original NVD description (English source)
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.