CVE-2024-48916

HIGH

Ceph <= 19.2.3 - Insufficient Verification of Data Authenticity in RadosGW OIDC Provider

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 8.1
EPSS 0.0018
EPSS Percentile 7.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-345
Status published
Products (1)
ceph/ceph <= 19.2.3
Published Jul 30, 2025
Tracked Since Feb 18, 2026