CVE-2024-47866

HIGH
MEDIUM Priority: 0.04 BB Relevance: 75/100
Published: 2025-11-12 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
redhat ceph < 19.2.3

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.48%
Raw Score 0.004790
Percentile 41.8%
Date 2026-11-12

EPSS Trend

2026-11-12
0.00479
2026-11-10
0.00479
2026-11-09
0.00479
2026-11-08
0.00479

Intelligence Sources

nvd ref →