CVE-2026-9367

HIGH 7.3

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

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78 CWE-77
Vendor	nousresearch
Product	hermes-agent
Published	May 24, 2026
Last Updated	May 26, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

NousResearch / hermes-agent

5157f5427f19488b31c6fdebbacd15d798ce7f63

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/365330 vuldb.com: https://vuldb.com/vuln/365330/cti vuldb.com: https://vuldb.com/submit/812228 gist.github.com: https://gist.github.com/YLChen-007/75fb10319693e86106ced2ef3a472c80

Credits

🔍 Eric-i (VulDB User) VulDB CNA Team