Path Traversal in Nousresearch Hermes-Agent

CVE-2026-14628

A vulnerability was detected in NousResearch hermes-agent up to 2026.5.16. This impacts the function extract_media of the file gateway/platforms/base.py of the component Live Webhook Endpoint. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.007 (49.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-14628?
CVE-2026-14628 is a medium-severity vulnerability in Nousresearch Hermes-Agent, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-07-04.
How severe is CVE-2026-14628?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2026-14628 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.