Path Traversal Vulnerability in NousResearch hermes-agent Live Webhook Endpoint
CVE-2026-14628

6.9MEDIUM

Key Information:

Vendor

Nousresearch

Status
Hermes-agent
Vendor
CVE Published:
4 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14628?

A vulnerability exists in the NousResearch hermes-agent's Live Webhook Endpoint that allows attackers to perform path traversal through the extract_media function in the gateway/platforms/base.py file. This vulnerability enables unauthorized access to files and directories outside the intended directory structure. The exploit can be initiated remotely, and despite the vendor being informed about the issue, there has been no response. The public availability of the exploit raises concerns about potential attacks leveraging this flaw.

Affected Version(s)

hermes-agent 2026.5.0

hermes-agent 2026.5.1

hermes-agent 2026.5.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-14628 - Proof of Concept

References

https://vuldb.com/vuln/376144
vdb-entrytechnical-description
https://vuldb.com/vuln/376144/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14628
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Eric-a (VulDB User)
VulDB CNA Team
.