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I. Basic Information for CVE-2026-35454
Vulnerability Information

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Vulnerability Title
Code Extension Marketplace has a Zip Slip Path Traversal
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Code Extension Marketplace is an open-source alternative to the VS Code Marketplace. Prior to 2.4.2, Zip Slip vulnerability in coder/code-marketplace allowed a malicious VSIX file to write arbitrary files outside the extension directory. ExtractZip passed raw zip entry names to a callback that wrote files via filepath.Join with no boundary check; filepath.Join resolved .. components but did not prevent the result from escaping the base path. This vulnerability is fixed in 2.4.2.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
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
Code Extension Marketplace 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Code Extension Marketplace是Coder开源的一个代码编辑器扩展市场服务器。 Code Extension Marketplace 2.4.2之前版本存在路径遍历漏洞,该漏洞源于缺少边界检查,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
VendorProductAffected VersionsCPESubscribe
codercode-marketplace < 2.4.2 -
II. Public POCs for CVE-2026-35454
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III. Intelligence Information for CVE-2026-35454
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