Vulnerability · Published Dec 19, 2025 · Assigned by M-Files Corporation

CVE-2025-13008Session Token Disclosure in M-Files Web

High 8.6

In plain English

A high-severity security flaw in M-Files Server from M-Files Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.5%top 58.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 products (as reported)

VendorProductVersions
M-Files Corporation M-Files Server 0 – before 25.12.15491.7

Weakness: CWE-359 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References