cvedb.io
CVE-2026-14440
MEDIUM · CVSS 6.8
EPSS exploitation probability: 0%
Published 2026-07-01T23:16:52.007 · Last modified 2026-07-02T20:17:01.137

Summary

Description: To issue and renew TLS certificates on behalf of customers, Cloudflare's Universal SSL feature automatically manages the CAA RRset for the customer's zone. This auto-managed RRset is permissive by design (e.g. 'issue "letsencrypt.org"' without parameters). On Universal SSL zones, Cloudflare's authoritative DNS serves this auto-managed RRset at query time, superseding any customer-configured CAA records on the zone. When a customer publishes a stricter CAA record using the RFC 8657 accounturi or validationmethods parameters, the Certificate Authority does not observe those parameters when evaluating the served RRset under RFC 8659. As a result, the RFC 8657 account-binding and validation-method-binding protections are not enforced end-to-end on Universal SSL zones. Successf

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.