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CVE-2026-0983

Denial of service vulnerability in M-Files Server

HIGH
7.1
CVSS Score
Published: May 18, 2026 at 11:05 AM UTC
Updated: October 26, 2026 at 01:10 PM UTC
1 product affected across 1 vendorM-Files Server

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Denial-of-service condition in M-Files Server versions before 26.5.16015.0, before 26.2 LTS, and before 25.8 LTS SR3 allows an authenticated user to cause the MFserver process to crash

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

M-Files Server· M Files
90%
v < 26.5.16015.0LTS 25.8.15085.13 ≤ v < LTS 25.8.15085.24LTS 26.2.15718.8 ≤ v < LTS 26.2.15718.10LTS 25.8.15085.13LTS 26.2.15718.8
Affected range stops below 26.5.16015.0, so it looks safe — our inference, not a vendor statement
Affected range stops below LTS 25.8.15085.24, so it looks safe — our inference, not a vendor statement
Affected range stops below LTS 26.2.15718.10, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://empower.m-files.com/security-advisories/CVE-2026-0983

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHM-Files Corporation
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-1286

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