CVE-2024-47866: RGW DoS attack with empty HTTP header in S3 object copy

Overview

Severity

High (CVSS 7.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2025-Nov

Released

2025-11-14

Last Updated

2025-12-06

EPSS Score

0.19% (percentile: 41.4%)

Affected Products (3)

Other

• 20564-17084
• 20704-17086
• 20664-17086

Revision History

• 2025-11-14: Information published.
• 2025-11-18: Information published.
• 2025-11-19: Information published.
• 2025-12-06: Information published.