CVE-2026-7397— NousResearch hermes-agent file_tools.py _check_sensitive_path symlink
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I. Basic Information for CVE-2026-7397
Vulnerability Information
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Vulnerability Title
NousResearch hermes-agent file_tools.py _check_sensitive_path symlink
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in NousResearch hermes-agent 0.8.0. This affects the function _check_sensitive_path of the file tools/file_tools.py. The manipulation results in symlink following. Attacking locally is a requirement. The exploit has been released to the public and may be used for attacks. Upgrading to version 0.9.0 is able to mitigate this issue. The patch is identified as 311dac197145e19e07df68feba2cd55d896a3cd1. Upgrading the affected component is recommended.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-61
Source: NVD (National Vulnerability Database)
Vulnerability Title
Hermes Agent 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hermes Agent是Nous Research开源的一款具备自我学习循环的AI代理工具。 Hermes Agent 0.8.0版本存在后置链接漏洞，该漏洞源于文件tools/file_tools.py中函数_check_sensitive_path操作不当，可能导致符号链接跟随。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NousResearch | hermes-agent | 0.8.0 | - |
II. Public POCs for CVE-2026-7397
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|---|
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- CVE-2026-7397 | NousResearch hermes-agent 0.8.0 tools/file_tools.py _check_sensitive_path symlink (Issue 8734)vdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7397
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V. Comments for CVE-2026-7397
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