CVE-2025-64113

Emby Server allows attackers to gain administrative server access without preconditions

Published: Dec 9, 2025Updated: Feb 24, 2026 Sources: CVE List NVD GHSA BDUCWE-640

9.8CRITICAL

Description

Emby Server is a user-installable home media server. Versions below 4.9.1.81 allow an attacker to gain full administrative access to an Emby Server (for Emby Server administration, not at the OS level). Other than network access, no specific preconditions need to be fulfilled for a server to be vulnerable. This issue is fixed in version 4.9.1.81.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-640

Affected Products

Emby LLC.

commercialaka emby server beta, emby server

Emby ServerMixed

Consumer Software / media-player

Emby Server BetaMixed

Consumer Software / media-player

emby

commercialaka mediabrowser, emby.releases

embyOn-prem

Consumer Software / media-player

NuGet

package-ecosystem

MediaBrowser.Server.Core

OSS Libraries

EmbySupport

commercialaka security, emby.security

securityMixed

Security Products

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Initial Access

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References

https://github.com/EmbySupport/Emby.Security/security/advisories/GHSA-95fv-5gfj-2r84

github.com

https://nvd.nist.gov/vuln/detail/CVE-2025-64113

nvd.nist.gov

https://github.com/EmbySupport/Emby.Security

github.com

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