Path Traversal Vulnerability in NousResearch Hermes-Agent WeChat Work Platform Adapter
CVE-2026-7396

6.9MEDIUM

Key Information:

Vendor

Nousresearch

Status
Hermes-agent
Vendor
CVE Published:
29 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7396?

A path traversal vulnerability has been detected in the NousResearch hermes-agent version 0.8.0, specifically related to the WeChat Work Platform Adapter’s handling of certain file paths in the 'gateway/platforms/wecom.py' component. This flaw permits unauthorized access to files on the server, allowing potential attackers to execute remote exploits. Given that the exploit is publicly available, it poses significant risks, necessitating immediate attention from users to mitigate exposure.

Affected Version(s)

hermes-agent 0.8.0

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-2026-7396 - Proof of Concept

References

https://vuldb.com/vuln/360120
vdb-entry
https://vuldb.com/vuln/360120/cti
signaturepermissions-required
https://vuldb.com/submit/803269
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

Yu_Bao (VulDB User)
.