CVE-2025-64325

CriticalCVSS 9.0/10Last modified Oct 18, 2026

Description

Emby Server is a personal media server. Prior to version 4.8.1.0 and prior to Beta version 4.9.0.0-beta, a malicious user can send an authentication request with a manipulated X-Emby-Client value, which gets added to the devices section of the admin dashboard without sanitization. This issue has been patched in version 4.8.1.0 and Beta version 4.9.0.0-beta.

Metrics

CVSS 3.1 9.0/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-79 CWE-116

Affected software

No affected versions have been published.

Timeline

Published: Nov 18, 2025
Last modified: Oct 18, 2026
NVD status: Analyzed

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