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I. Basic Information for CVE-2025-4366
Vulnerability Information

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Vulnerability Title
Request Smuggling Vulnerability in Pingora
Source: NVD (National Vulnerability Database)
Vulnerability Description
A request smuggling vulnerability identified within Pingora’s proxying framework, pingora-proxy, allows malicious HTTP requests to be injected via manipulated request bodies on cache HITs, leading to unauthorized request execution and potential cache poisoning. Fixed in:  https://github.com/cloudflare/pingora/commit/fda3317ec822678564d641e7cf1c9b77ee3759ff https://github.com/cloudflare/pingora/commit/fda3317ec822678564d641e7cf1c9b77ee3759ff Impact: The issue could lead to request smuggling in cases where Pingora’s proxying framework, pingora-proxy, is used for caching allowing an attacker to manipulate headers and URLs in subsequent requests made on the same HTTP/1.1 connection.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Pingora 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pingora是Cloudflare开源的一个用于构建快速、可靠和可进化网络服务的库。 Pingora存在安全漏洞,该漏洞源于请求走私,可能导致未经授权的请求执行和缓存投毒。
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)
II. Public POCs for CVE-2025-4366
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III. Intelligence Information for CVE-2025-4366
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