CVE-2026-9367

HIGH

NousResearch hermes-agent terminal_tool approval.py detect_dangerous_command os command injection

Title source: cna

Description

A vulnerability was determined in NousResearch hermes-agent up to 5157f5427f19488b31c6fdebbacd15d798ce7f63. This affects the function detect_dangerous_command of the file tools/approval.py of the component terminal_tool. This manipulation causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-365330 | NousResearch hermes-agent terminal_tool approval.py detect_dangerous_command os command injection

https://vuldb.com/vuln/365330

Signature, Permissions Required signature permissions-required

VDB-365330 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/vuln/365330/cti

Third Party Advisory third-party-advisory

Submit #812228 | NousResearch hermes-agent 5157f5427f19488b31c6fdebbacd15d798ce7f63 OS Command Injection (CWE-78)

https://vuldb.com/submit/812228

Exploit exploit

https://gist.github.com/YLChen-007/75fb10319693e86106ced2ef3a472c80

Scores

CVSS v3 7.3

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Details

CWE

CWE-77 CWE-78

Status published

Products (1)

NousResearch/hermes-agent 5157f5427f19488b31c6fdebbacd15d798ce7f63

Published May 24, 2026

Tracked Since May 24, 2026