CVE-2024-48916 HIGH

CVE-2024-48916: Ceph is vulnerable to authentication bypass through RadosGW

Vendor Ceph
Product ceph
Weakness CWE-345
Published July 30, 2025
Last update July 30, 2025
View on NVD All CVEs

CVSS base score

8.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Ceph is a distributed object, block, and file storage platform. In versions 19.2.3 and below, it is possible to send an JWT that has "none" as JWT alg. And by doing so the JWT signature is not checked. The vulnerability is most likely in the RadosGW OIDC provider. As of time of publication, a known patched version has yet to be published.

Key dates

02Disclosure timeline

July 30, 2025 CVE published
July 30, 2025 Record updated