CVE-2026-82041 UTMStack - Command Injection

UTMStack < 11.2.16 contains a command injection caused by missing authorization checks in UTMIncidentCommandWebsocket.processCommand(), letting authenticated users execute arbitrary OS commands on monitored endpoints, exploit requires authentication.

CVSS base score 9.9 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.44% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
2 October 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to version 11.2.16 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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