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I. Basic Information for CVE-2021-43801
Vulnerability Information

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Vulnerability Title
Uncaught Exception in mercurius
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mercurius is a GraphQL adapter for Fastify. Any users from Mercurius@8.10.0 to 8.11.1 are subjected to a denial of service attack by sending a malformed JSON to `/graphql` unless they are using a custom error handler. The vulnerability has been fixed in https://github.com/mercurius-js/mercurius/pull/678 and shipped as v8.11.2. As a workaround users may use a custom error handler.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对因果或异常条件的不恰当检查
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mercurius 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mercurius是GraphQL适配器Fastify 。 Mercurius 8.10.0至8.11.1存在代码问题漏洞,攻击者可以通过该漏洞造成拒绝服务攻击。
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
mercurius-jsmercurius >= 8.10.0, < 8.11.2 -
II. Public POCs for CVE-2021-43801
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III. Intelligence Information for CVE-2021-43801
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IV. Related Vulnerabilities
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