CVE-2024-48916
HIGH8.1EPSS 0.04%Ceph is vulnerable to authentication bypass through RadosGW
Published: 7/30/2025Modified: 4/30/2026
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.
Affected packages (2)
- Bitnami/cephfrom 0, < 20.2.1
- Debian/cephfrom 0, < 16.2.15+ds-0+deb12u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |