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.
Published: 2026-08-14
Score: 5.9 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Workaround

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.

Tracking

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Advisories

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History

Sat, 15 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Fri, 14 Aug 2026 23:00:00 +0000

Type Values Removed Values Added
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.
Title Quay: stripe webhook accepts forged events without signature verification in quay
First Time appeared Redhat
Redhat openshift Update Service
Redhat quay
Weaknesses CWE-347
CPEs cpe:/a:redhat:openshift_update_service:5
cpe:/a:redhat:quay:3
Vendors & Products Redhat
Redhat openshift Update Service
Redhat quay
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N'}


Subscriptions

Redhat Openshift Update Service Quay
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-08-14T22:43:06.490Z

Reserved: 2026-08-14T19:46:37.191Z

Link: CVE-2026-74244

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-14T23:16:34.490

Modified: 2026-08-14T23:16:34.490

Link: CVE-2026-74244

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-08-14T00:00:00Z

Links: CVE-2026-74244 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-15T00:30:16Z

Weaknesses
  • CWE-347

    Improper Verification of Cryptographic Signature