CVE-2026-105791 Microsoft UFO - Command Injection

Microsoft UFO < 3.0.9 contains a command injection caused by improper validation of the bash_command parameter in CommandLineExecutor, letting attackers execute arbitrary code as the desktop user, exploit requires user to run affected agent workflow.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.62% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution, Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-88

Vendor fix

Update to version 3.0.9 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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