What is CVE-2024-47866?

CVE-2024-47866 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. RGW DoS attack with empty HTTP header in S3 object copy

Which CVE IDs does CVE-2024-47866 cover?

CVE-2024-47866 covers the following CVE IDs: CVE-2024-47866. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2024-47866?

CVE-2024-47866 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2024-47866?

CVE-2024-47866 affects 3 products, including: azl3 ceph 18.2.2-11 on Azure Linux 3.0; cbl2 ceph 16.2.10-10 on CBL Mariner 2.0; cbl2 ceph 16.2.10-11 on CBL Mariner 2.0.

CVE-2024-47866HighCVSS 7.5

RGW DoS attack with empty HTTP header in S3 object copy

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2024-47866 →

🎯 Affected products3

azl3 ceph 18.2.2-11 on Azure Linux 3.0
cbl2 ceph 16.2.10-10 on CBL Mariner 2.0
cbl2 ceph 16.2.10-11 on CBL Mariner 2.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 18.2.2-12 KBCBL-Mariner Releases (Security Update) — fixed build 16.2.10-11

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-47866
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade