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VulnerabilityPublished Updated

CVE-2024-47866: ceph · Improper Input Validation

Affects cephSource GCVE Database

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Not known to be exploited · CVSS 7.5 High.

Data as of 8 Nov 2026, 20:49 UTC

CVSS 3.1 base score
7.5High
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (GitHub_M)CVSS 3.17.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 12 Nov 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
ceph cephAffected
  • <=19.2.3
Fixed in–

AI-suggested

Users should monitor vendor advisories for updates. Until a fix is released, consider restricting access to the RGW service or applying network-level controls to limit exposure to untrusted users. Avoid using the 'x-amz-copy-source' argument with empty content if possible.

Description

CVE-2024-47866 is a high-severity vulnerability in Ceph versions up to and including 19.2.3. It involves improper input validation of the 'x-amz-copy-source' argument when putting an object with an empty string as its content. This flaw causes the RGW daemon to crash, resulting in a denial-of-service (DoS) condition. No patched versions are currently known at the time of publication.

References

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