CVE-2024-47866

Ceph is a distributed object, block, and file storage platform. In versions up to and including 19.2.3, using the argument `x-amz-copy-source` to put an object and specifying an empty string as its content leads to the RGW daemon crashing, resulting in a DoS attack. As of time of publication, no known patched versions exist.

• CWE-20

• https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8Exploit, Vendor Advisory
• http://www.openwall.com/lists/oss-security/2025/11/11/3Mailing List
• https://github.com/ceph/ceph/security/advisories/GHSA-mgrm-g92q-f8h8Exploit, Vendor Advisory

Published

Nov 12, 2025

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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