What is CVE-2024-47866?

CVE-2024-47866 is a high-severity vulnerability in Ceph, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2025-11-12.

How severe is CVE-2024-47866?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Ceph

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…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (30.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ceph — versions <= 19.2.3
Redhat Ceph

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List)

Frequently asked questions

What is CVE-2024-47866?: CVE-2024-47866 is a high-severity vulnerability in Ceph, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2025-11-12.
How severe is CVE-2024-47866?: High severity. CVSS v3 base score is 7.5 out of 10.