CVE-2021-41808: In M-Files Server product with versions before 21.11.10775.0, enabling logging of federated authentication would write sensitive information to event logs.

Severity: low (CVSS 2.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-01-18 · updated 2026-06-17
Weakness: CWE-532

Description

In M-Files Server product with versions before 21.11.10775.0, enabling logging of Federated authentication to event log wrote sensitive information to log. Mitigating factors are logging is disabled by default.

Affected products

M-Files Corporation M-Files Server: before 21.11.10775.0 — fixed in 21.11.10775.0

How to fix

Upgrade to a fixed version: M-Files Corporation M-Files Server 21.11.10775.0. Check the vendor advisory for mitigations.

References

https://empower.m-files.com/security-advisories/CVE-2021-41808
https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41808/
https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41808/

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