CVE-2026-14626

A weakness has been identified in NousResearch hermes-agent up to 2026.4.30. The impacted element is the function AIAgent.run_conversation of the file run_agent.py of the component HTTP API. This manipulation of the argument todos causes denial of service. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS 4.0

2.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS

0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-25)

CWE

CWE-404

Published

2026-07-04

Modified

2026-10-25

Record from

the NVD, synced 2026-10-25

References

• https://gist.github.com/YLChen-007/b91a85f9448beadebe25d37a3f4fd760
• https://vuldb.com/cve/CVE-2026-14626
• https://vuldb.com/submit/845596
• https://vuldb.com/vuln/376142
• https://vuldb.com/vuln/376142/cti

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