PT-2026-42927 · Nousresearch · Hermes-Agent

Eric-I · Published 2026-05-24 · Updated 2026-06-13 · CVE-2026-9367

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions NousResearch hermes-agent versions prior to 5157f5427f19488b31c6fdebbacd15d798ce7f63

Description An OS command injection issue exists in the terminal tool component, specifically within the detect dangerous command() function located in the tools/approval.py file. This flaw allows a remote attacker to execute arbitrary operating system commands.

Recommendations Update to a version later than 5157f5427f19488b31c6fdebbacd15d798ce7f63. As a temporary workaround, restrict access to the detect dangerous command() function in the tools/approval.py file to minimize the risk of exploitation.

Exploit

Fix

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-9367

Affected Products

Hermes-Agent

References · 8

• 🔥 https://gist.github.com/YLChen-007/75fb10319693e86106ced2ef3a472c80 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-9367 · Security Note
• https://t.me/CVEtracker/54763 · Telegram Post
• https://vuldb.com/vuln/365330/cti · Note
• https://twitter.com/CVEnew/status/2058530604866846914 · Twitter Post
• https://twitter.com/ustechninja/status/2065828308114129396 · Twitter Post
• https://vuldb.com/vuln/365330 · Note
• https://vuldb.com/submit/812228 · Note