CVE-2026-7113CWE-287CWE-306

NousResearch hermes-agent Webhooks Endpoint webhook.py missing authentication

Medium · published April 27, 2026

CVSS v4.0
6.3
EPSS
1%
Percentile
47.2
In the wild
Unconfirmed
What it is

A vulnerability was found in NousResearch hermes-agent 0.8.0. Affected by this issue is some unknown functionality of the file gateway/platforms/webhook.py of the component Webhooks Endpoint. The manipulation of the argument _INSECURE_NO_AUTH results in missing authentication. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitation is known to be difficult. The exploit has been made public and could be used. The project was informed of the problem early through a pull request but has not reacted yet.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00584 · 47.2th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-306 · Missing Authentication for Critical Function
Published
2026-04-27T10:00Z
EPSS history
Timeline
  • 27 APR 10:00Z
    NousResearch hermes-agent Webhooks Endpoint webhook.py missing authentication
    cvelistv5