Denial-of-Service Vulnerability in M-Files Server by M-Files
CVE-2026-0663

6.9MEDIUM

Key Information:

Vendor

M-files Corporation

Status
M-files Server
Vendor
CVE Published:
21 January 2026

What is CVE-2026-0663?

M-Files Server is susceptible to a denial-of-service vulnerability, allowing an authenticated attacker with vault administrator privileges to exploit a flawed API endpoint. This can lead to the crashing of the M-Files Server process, disrupting service availability. It is crucial for organizations using affected versions to implement security best practices and update to the latest version to mitigate this risk.

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Affected Version(s)

M-Files Server 0 < 26.1.15632.3

References

https://product.m-files.com/security-advisories/cve-2026-...
vendor-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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