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I. Basic Information for CVE-2021-36740
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Varnish Cache 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Varnish Cache是一套反向网站缓存服务器。 Varnish Enterprise 存在安全漏洞,该漏洞源于启用 HTTP/2 的 Varnish 缓存允许通过 POST 请求的大型 Content-Length 标头进行请求走私和VCL授权绕过。以下产品及版本受到影响:Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LT
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
-n/a n/a -
II. Public POCs for CVE-2021-36740
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III. Intelligence Information for CVE-2021-36740
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IV. Related Vulnerabilities
V. Comments for CVE-2021-36740

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