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{"acknowledgement": "Red Hat would like to thank meifukun (https://github.com/meifukun) for reporting this issue.", "bugzilla": {"description": "quay: Stripe webhook accepts forged events without signature verification in Quay", "id": "2516143", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516143"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-347", "details": ["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."], "mitigation": {"lang": "en:us", "value": "To mitigate this vulnerability, restrict network access to the `/webhooks/stripe` endpoint in Red Hat Quay. Configure network firewalls to allow connections to this endpoint only from trusted Stripe IP addresses or block access if Stripe billing integration is not utilized. This prevents unauthenticated attackers from forging billing events. Ensure any network changes are applied and services are reloaded or restarted as necessary for the changes to take effect, which may temporarily impact Quay service availability."}, "name": "CVE-2026-74244", "package_state": [{"cpe": "cpe:/a:redhat:openshift_update_service:5", "fix_state": "Fix deferred", "package_name": "openshift-update-service/openshift-update-service-rhel8", "product_name": "Red Hat OpenShift Update Service"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Fix deferred", "package_name": "quay/quay-rhel8", "product_name": "Red Hat Quay 3"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Fix deferred", "package_name": "quay/quay-rhel9", "product_name": "Red Hat Quay 3"}], "public_date": "2026-08-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-74244\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-74244"], "statement": "This Moderate flaw in Red Hat Quay's Stripe billing webhook handler allows unauthenticated attackers to forge billing events due to missing signature validation. This can lead to unauthorized build quota resets and unsolicited billing emails to namespace administrators, impacting resource availability and user experience. The vulnerability is present even when the billing feature is disabled, though its impact is reduced in self-hosted deployments utilizing FakeStripe.", "threat_severity": "Moderate"}