CVE-2024-48916
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductCeph
PublishedJul 30, 2025
First seenJul 30, 2025
Weakness typeCWE-345CWE-345
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ceph ceph | <= 19.2.3 | — |
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