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CVE-2025-13008

Session Token Disclosure in M-Files Web

HIGH
8.6
CVSS Score
Published: December 19, 2025 at 07:04 AM UTC
Updated: September 25, 2026 at 11:27 PM UTC
1 product affected across 1 vendorM-Files Server

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Severity
HIGH8.6
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

An information disclosure vulnerability in M-Files Server before versions 25.12.15491.7, 25.8 LTS SR3, 25.2 LTS SR3 and 24.8 LTS SR5 allows an authenticated attacker using M-Files Web to capture session tokens of other active users.

Affected

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

M-Files Server· M Files
60%
v < 25.12.15491.7
Vendor states this is fixed in 24.8.13981.17 (unaffected)
Affected range stops below 25.12.15491.7, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 25.2.14524.14 (unaffected)
Vendor states this is fixed in 25.8.15085.18 (unaffected)

Remediation

No guide yet

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

Patch and advisory references

References (2)

Vendor Advisory
Source: cverecord
https://product.m-files.com/security-advisories/cve-2025-13008
Vendor Advisory
Source: cverecord
https://empower.m-files.com/security-advisories/CVE-2025-13008

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

8.6HIGHM-Files Corporation
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-359

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