CVE-2026-117573 hagent - Command Injection

hagent through commit 761eec6 contains a command injection caused by unsanitized args parameter in hagent_arduino and hagent_esp32 tools, letting attackers execute shell commands as MCP server user, exploit requires attacker to supply crafted args.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.70% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
27 October 2026
Updated
29 October 2026
Weakness
CWE-78

Vendor fix

Update to a version after commit 761eec6 that sanitizes input or apply patches to validate args parameter.

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

← All CVEs