What is CVE-2021-41808?

CVE-2021-41808 is a low-severity vulnerability in M-Files Server, classified under Insertion of Sensitive Information into Log File. CVSS score: 2.0/10. Published 2022-01-18.

How severe is CVE-2021-41808?

Low severity. CVSS v3 base score is 2.0 out of 10.

Information disclosure in M-Files Server

CVE-2021-41808

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.

Published 2022-01-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (14.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

M-Files Server — versions Online, 2018
M-Files Server

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41808/ (Vendor Advisory)
empower.m-files.com/security-advisories/CVE-2021-41808 (vendor-advisory)

Frequently asked questions

What is CVE-2021-41808?: CVE-2021-41808 is a low-severity vulnerability in M-Files Server, classified under Insertion of Sensitive Information into Log File. CVSS score: 2.0/10. Published 2022-01-18.
How severe is CVE-2021-41808?: Low severity. CVSS v3 base score is 2.0 out of 10.