Arbitrary file upload in Emby Windows

CVE-2025-46384

CWE-434 Unrestricted Upload of File with Dangerous Type

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (24.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 24.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-46384: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-46384?
CVE-2025-46384 is a high-severity vulnerability in Emby Windows, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2025-07-20.
How severe is CVE-2025-46384?
High severity. CVSS v3 base score is 8.8 out of 10.