CVE-2026-0663

Denial-of-service vulnerability in M-Files Server versions before 26.1.15632.3 allows an authenticated attacker with vault administrator privileges to crash the M-Files Server process by calling a vulnerable API endpoint.

CVSS v3 4.9 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://empower.m-files.com/security-advisories/CVE-2026-0663
https://product.m-files.com/security-advisories/cve-2026-0663/	Broken Link Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:m-files:m-files_server:*:*:*:*:*:*:*:*

History

17 Jun 2026, 10:11

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de denegación de servicio en versiones de M-Files Server anteriores a la 26.1.15632.3 permite a un atacante autenticado con privilegios de administrador de bóveda bloquear el proceso de M-Files Server al llamar a un endpoint de API vulnerable.

23 Feb 2026, 11:16

Type	Values Removed	Values Added
References		() https://empower.m-files.com/security-advisories/CVE-2026-0663 -
References	~~() https://product.m-files.com/security-advisories/cve-2026-0663/ - Vendor Advisory, Broken Link~~	() https://product.m-files.com/security-advisories/cve-2026-0663/ - Broken Link, Vendor Advisory

02 Feb 2026, 15:46

Type	Values Removed	Values Added
CPE		cpe:2.3:a:m-files:m-files_server::::::::
References	~~() https://product.m-files.com/security-advisories/cve-2026-0663/ -~~	() https://product.m-files.com/security-advisories/cve-2026-0663/ - Vendor Advisory, Broken Link
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.9
First Time		M-files M-files m-files Server

21 Jan 2026, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-21 11:15

Updated : 2026-06-17 10:11

NVD link : CVE-2026-0663

Mitre link : CVE-2026-0663

CVE.ORG link : CVE-2026-0663

JSON object : View

Products Affected

m-files

m-files_server

CWE

CWE-1286

Improper Validation of Syntactic Correctness of Input

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