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I. Basic Information for CVE-2025-46553
Vulnerability Information

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Vulnerability Title
@misskey-dev/summaly Redirect Filter Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
@misskey-dev/summaly is a tool for getting a summary of a web page. Starting in version 3.0.1 and prior to version 5.2.1, a logic error in the main `summaly` function causes the `allowRedirects` option to never be passed to any plugins, and as a result, isn't enforced. Misskey will follow redirects, despite explicitly requesting not to. Version 5.2.1 contains a patch for the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
保护机制失效
Source: NVD (National Vulnerability Database)
Vulnerability Title
summaly 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
summaly是Misskey开源的一个获取任何网页的摘要的工具。 summaly 3.0.1版本至5.2.1之前版本存在安全漏洞,该漏洞源于逻辑错误导致重定向控制不当,可能导致信息泄露。
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
misskey-devsummaly >= 3.0.1, < 5.2.1 -
II. Public POCs for CVE-2025-46553
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III. Intelligence Information for CVE-2025-46553
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IV. Related Vulnerabilities
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