CVE-2026-59176 Functype - Command Injection

Functype < 1.4.4 contains a command injection caused by unconstrained version string interpolation in set_functype_version MCP tool, letting remote attackers execute arbitrary code via dynamic module import, exploit requires network access in certain deployments.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution, File System Write, Information Disclosure, Denial Of Service
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-829

Vendor fix

Update to version 1.4.4 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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