CVE-2026-39307— PraisonAI has an Arbitrary File Write (Zip Slip) in Templates Extraction
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I. Basic Information for CVE-2026-39307
Vulnerability Information
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Vulnerability Title
PraisonAI has an Arbitrary File Write (Zip Slip) in Templates Extraction
Source: NVD (National Vulnerability Database)
Vulnerability Description
PraisonAI is a multi-agent teams system. Prior to 1.5.113, The PraisonAI templates installation feature is vulnerable to a "Zip Slip" Arbitrary File Write attack. When downloading and extracting template archives from external sources (e.g., GitHub), the application uses Python's zipfile.extractall() without verifying if the files within the archive resolve outside of the intended extraction directory. This vulnerability is fixed in 1.5.113.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
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
PraisonAI 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PraisonAI是Mervin Praison个人开发者的一个低代码多智能体协作框架。 PraisonAI 1.5.113之前版本存在路径遍历漏洞，该漏洞源于模板安装功能存在Zip Slip任意文件写入，下载和提取外部模板存档时使用zipfile.extractall而未验证存档内文件是否解析到预期提取目录之外，可能导致任意文件写入。
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 |
|---|---|---|---|---|
| MervinPraison | PraisonAI | < 4.5.113 | - |
II. Public POCs for CVE-2026-39307
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · MervinPraison · 2026-04-07 · 5 CVEs total
| CVE-2026-39305 | 9.0 CRITICAL | Arbitrary File Write / Path Traversal in Action Orchestrator |
| CVE-2026-39306 | 7.3 HIGH | PraisonAI recipe registry pull path traversal writes files outside the chosen output direc |
| CVE-2026-39308 | 7.1 HIGH | PraisonAI recipe registry publish path traversal allows out-of-root file write |
| CVE-2026-35615 | PraisonAI has a Path Traversal in FileTools |
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Same weakness: CWE-22
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