What is CVE-2024-48916?

CVE-2024-48916 is a high-severity vulnerability in Ceph, classified under Insufficient Verification of Data Authenticity. CVSS score: 8.1/10. Published 2025-07-30.

How severe is CVE-2024-48916?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Ceph

CVE-2024-48916

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.

EPSS: 0.002 (9.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Ceph — versions <= 19.2.3

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2024-48916?: CVE-2024-48916 is a high-severity vulnerability in Ceph, classified under Insufficient Verification of Data Authenticity. CVSS score: 8.1/10. Published 2025-07-30.
How severe is CVE-2024-48916?: High severity. CVSS v3 base score is 8.1 out of 10.