Webhooks Endpoint Vulnerability in NousResearch Hermes-Agent
CVE-2026-7113

6.3MEDIUM

Key Information:

Vendor

Nousresearch

Status
Hermes-agent
Vendor
CVE Published:
27 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7113?

An issue has been discovered in NousResearch hermes-agent version 0.8.0, where the Webhooks Endpoint's _INSECURE_NO_AUTH argument allows for missing authentication controls. This vulnerability enables remote attackers to exploit it without authentication, potentially leading to unauthorized access. Although the complexity of exploiting this vulnerability is high, details have been made public, raising concerns about its potential exploitation. The NousResearch team was alerted to this issue via a pull request; however, no response has yet been documented.

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-2026-7113 - Proof of Concept

References

https://vuldb.com/vuln/359713
vdb-entrytechnical-description
https://vuldb.com/vuln/359713/cti
signaturepermissions-required
https://vuldb.com/submit/800802
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
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)
VulDB CNA Team
.