CVE-2026-45225— Heym < 0.0.21 Path Traversal File Upload via upload_file()
Possible ATT&CK Techniques 2AI
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I. Basic Information for CVE-2026-45225
Vulnerability Information
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Vulnerability Title
Heym < 0.0.21 Path Traversal File Upload via upload_file()
Source: NVD (National Vulnerability Database)
Vulnerability Description
Heym before 0.0.21 contains a path traversal vulnerability in the file upload endpoint that allows authenticated users to write attacker-controlled files to arbitrary locations by supplying a crafted filename with traversal sequences. Attackers can exploit the unvalidated filename parameter in the upload_file() handler to bypass path restrictions and write, read, or delete files outside the intended storage directory.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Heym 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Heym是heymrun开源的一个AI原生工作流自动化平台。 Heym 0.0.21之前版本存在路径遍历漏洞，该漏洞源于文件上传端点存在路径遍历，可能导致经过身份验证的用户通过提供带有遍历序列的特制文件名，将攻击者控制的文件写入任意位置。
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
II. Public POCs for CVE-2026-45225
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8250 chars
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III. Intelligence Information for CVE-2026-45225
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- https://github.com/heymrun/heym/pull/92issue-tracking
- https://github.com/heymrun/heym/releases/tag/v0.0.21release-notes
- https://nvd.nist.gov/vuln/detail/CVE-2026-45225
Same Patch Batch · heymrun · 2026-05-12 · 3 CVEs total
| CVE-2026-45227 | 8.8 HIGH | Heym < 0.0.21 Sandbox Escape via Python Introspection |
| CVE-2026-45226 | 7.1 HIGH | Heym < 0.0.21 Authorization Bypass in Workflow Execution |
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V. Comments for CVE-2026-45225
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