Improper Authentication Vulnerability in NousResearch Hermes Agent Discord Platform Integration
CVE-2026-14627

6.3MEDIUM

Key Information:

Vendor

Nousresearch

Status
Hermes-agent
Vendor
CVE Published:
4 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14627?

A serious security flaw exists in the NousResearch Hermes Agent, specifically affecting the Discord Platform Integration feature. This vulnerability is found in the DiscordAdapter._is_allowed_user function located in the gateway/platforms/discord.py file, allowing for improper authentication. Attackers can leverage this vulnerability remotely, potentially gaining unauthorized access. Despite the complexity of the attack, it has been publicly disclosed, raising concerns about its exploitability. Early notification to the vendor regarding this vulnerability did not elicit a response.

Affected Version(s)

hermes-agent 0.15.0

hermes-agent 0.15.1

hermes-agent 0.15.2

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-2026-14627 - Proof of Concept

References

https://vuldb.com/vuln/376143
vdb-entrytechnical-description
https://vuldb.com/vuln/376143/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14627
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

Eric-a (VulDB User)
VulDB CNA Team
.