CVE-2026-9351

NousResearch hermes-agent read_file Tool file_tools.py _is_blocked_device path traversal

MEDIUM
6.5
CVSS Score
Published: May 24, 2026 at 03:15 AM UTC
Updated: July 23, 2026 at 07:32 PM UTC
1 product affected across 1 vendorHermes Agent

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

A security flaw has been discovered in NousResearch hermes-agent up to 2026.4.16. This vulnerability affects the function _is_blocked_device of the file tools/file_tools.py of the component read_file Tool. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/365314
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/365314/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/812214

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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