CVE-2026-9369

MEDIUM 5.3

NousResearch hermes-agent CLI web-dashboard web_server.py _discover_dashboard_plugins comparison

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

4th

A security flaw has been discovered in NousResearch hermes-agent 2026.4.23. Affected is the function _discover_dashboard_plugins of the file hermes_cli/web_server.py of the component CLI web-dashboard Interface. Performing a manipulation of the argument HERMES_ENABLE_PROJECT_PLUGINS results in incorrect comparison. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-697
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:L/AC:L/PR:L/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

2026.4.23

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/365332 vuldb.com: https://vuldb.com/vuln/365332/cti vuldb.com: https://vuldb.com/submit/812230 gist.github.com: https://gist.github.com/YLChen-007/062b77ceac6aa9844842a616f5d2ef30

Credits

🔍 Eric-i (VulDB User) VulDB CNA Team