What is CVE-2026-9367?

CVE-2026-9367 is a high-severity vulnerability in Nousresearch Hermes-agent, classified under Command Injection. CVSS score: 7.3/10. Published 2026-05-24.

How severe is CVE-2026-9367?

High severity. CVSS v3 base score is 7.3 out of 10.

RCE in Nousresearch Hermes-agent

CVE-2026-9367

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…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.021 (84.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Nousresearch Hermes-agent — versions 5157f5427f19488b31c6fdebbacd15d798ce7f63

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-9367?: CVE-2026-9367 is a high-severity vulnerability in Nousresearch Hermes-agent, classified under Command Injection. CVSS score: 7.3/10. Published 2026-05-24.
How severe is CVE-2026-9367?: High severity. CVSS v3 base score is 7.3 out of 10.