Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1110 CNY

100%
Buy Us a Coffee

CVE-2026-9352— NousResearch hermes-agent Messaging Gateway local.py _make_run_env information disclosure

CVSS 5.3 · Medium EPSS 0.03% · P9

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 24

VendorProductVersion RangeStatus
NousResearchhermes-agent2026.4.0affected
2026.4.1affected
2026.4.2affected
2026.4.3affected
2026.4.4affected
2026.4.5affected
2026.4.6affected
2026.4.7affected
… +16 more rows
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-9352

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
NousResearch hermes-agent Messaging Gateway local.py _make_run_env information disclosure
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in NousResearch hermes-agent up to 2026.4.23. This issue affects the function _make_run_env of the file tools/environments/local.py of the component Messaging Gateway Handler. Executing a manipulation can lead to information disclosure. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
NousResearchhermes-agent 2026.4.0 cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-9352

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-9352

请登录查看更多情报信息。

Proof of Concept for CVE-2026-9352 (1)

Same Patch Batch · NousResearch · 2026-05-24 · 9 CVEs total

CVE-2026-93507.3 HIGHNousResearch hermes-agent Batch Runner approval.py check_all_command_guards authorization
CVE-2026-93537.3 HIGHNousResearch hermes-agent Skills Guard Multi-Word Prompt skills_guard.py injection
CVE-2026-93667.3 HIGHNousResearch hermes-agent prompt_builder.py _scan_context_content injection
CVE-2026-93687.3 HIGHNousResearch hermes-agent Environment Variable code_execution_tool.py execute_code sandbox
CVE-2026-93677.3 HIGHNousResearch hermes-agent terminal_tool approval.py detect_dangerous_command os command in
CVE-2026-93516.5 MEDIUMNousResearch hermes-agent read_file Tool file_tools.py _is_blocked_device path traversal
CVE-2026-93546.5 MEDIUMNousResearch hermes-agent Slack Agent/Mattermost Agent escape output
CVE-2026-93695.3 MEDIUMNousResearch hermes-agent CLI web-dashboard web_server.py _discover_dashboard_plugins comp

IV. Related Vulnerabilities

Same product: hermes-agent
Same vendor: NousResearch
Same weakness: CWE-200

V. Comments for CVE-2026-9352

No comments yet

Leave a comment