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I. Basic Information for CVE-2021-23387
Vulnerability Information

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Vulnerability Title
Open Redirect
Source: NVD (National Vulnerability Database)
Vulnerability Description
The package trailing-slash before 2.0.1 are vulnerable to Open Redirect via the use of trailing double slashes in the URL when accessing the vulnerable endpoint (such as https://example.com//attacker.example/). The vulnerable code is in index.js::createTrailing(), as the web server uses relative URLs instead of absolute URLs.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
trailing-slash 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
trailing-slash是一个应用程序。添加或删除尾部斜杠,然后重定向。 trailing-slash 2.0.1之前版本存在安全漏洞,当访问易受攻击的端点时,通过在URL中使用尾随的双斜杠。
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
-trailing-slash unspecified ~ 2.0.1 -
II. Public POCs for CVE-2021-23387
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III. Intelligence Information for CVE-2021-23387
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IV. Related Vulnerabilities
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