CVE-2026-9350CWE-862CWE-863

NousResearch hermes-agent Batch Runner approval.py check_all_command_guards authorization

Medium · published May 24, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
39.9
In the wild
Unconfirmed
What it is

A vulnerability was identified in NousResearch hermes-agent up to 2026.4.16. This affects the function check_all_command_guards of the file tools/approval.py of the component Batch Runner. Such manipulation leads to missing authorization. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00472 · 39.9th percentile
Weaknesses
CWE-862 · Missing Authorization; CWE-863 · Incorrect Authorization
Published
2026-05-24T02:45Z
EPSS history
Timeline
  • 24 MAY 02:45Z
    NousResearch hermes-agent Batch Runner approval.py check_all_command_guards authorization
    cvelistv5