Pingora proxy server Code Execution

The vulnerability of the Pingora proxy server is related to deficiencies in HTTP request processing. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

GHSA-93C7-7XQW-W357 Pingora has a Request Smuggling Vulnerability

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...

Pingora has a Request Smuggling Vulnerability

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...

GHSA-3QMP-G57H-RXF2 Duplicate Advisory: Pingora Request Smuggling and Cache Poisoning

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-93c7-7xqw-w357. This link is maintained to preserve external references. Original Description Pingora versions prior to 0.5.0 which used the caching functionality in pingora-proxy did not properly drain the...

Duplicate Advisory: Pingora Request Smuggling and Cache Poisoning

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-93c7-7xqw-w357. This link is maintained to preserve external references. Original Description Pingora versions prior to 0.5.0 which used the caching functionality in pingora-proxy did not properly drain the...

CVE-2025-4366

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: ...

CVE-2025-4366 Request Smuggling Vulnerability in Pingora

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: ...

CVE-2025-4366

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: ...

CVE-2025-4366 Request Smuggling Vulnerability in Pingora

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: ...

CVE-2025-4366

CVE-2025-4366 is a Pingora (pingora-proxy) request-smuggling vulnerability. It allows injecting malicious HTTP requests via manipulated request bodies on cache HITs, enabling unauthorized request execution and potential cache poisoning on HTTP/1.1 connections. The issue affects Pingora’s proxying...

CVE-2025-4366 Request Smuggling Vulnerability in Pingora

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: ...

RUSTSEC-2025-0037 Pingora Request Smuggling and Cache Poisoning

Pingora versions prior to 0.5.0 which used the caching functionality in pingora-proxy did not properly drain the downstream request body on cache hits. This allows an attacker to craft malicious HTTP/1.1 requests which could lead to request smuggling or cache poisoning. This flaw was corrected in...

Pingora Request Smuggling and Cache Poisoning

Pingora versions prior to 0.5.0 which used the caching functionality in pingora-proxy did not properly drain the downstream request body on cache hits. This allows an attacker to craft malicious HTTP/1.1 requests which could lead to request smuggling or cache poisoning. This flaw was corrected in...

CVE-2025-4366: Inconsistent Interpretation of HTTP Requests

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: ...

PT-2025-22502 · Cloudflare · Pingora

Name of the Vulnerable Software and Affected Versions: Pingora versions prior to the fixed version Description: A request smuggling issue was identified in Pingora's proxying framework, pingora-proxy, allowing malicious HTTP requests to be injected via manipulated request bodies on cache HITs. Th...

Pingora security vulnerabilities

Pingora is a Cloudflare open source library for building fast, reliable and evolvable web services. A security vulnerability exists in Pingora that stems from request smuggling and could lead to unauthorized request execution and cache poisoning...

Cloudflare Public Bug Bounty: Origin IP address disclosure through Pingora response header

HTTP responses to cached files served by the Pingora proxy revealed Origin IP address information. An attacker could trigger this misbehaviour by crafting a request with a malformed Range header. The attack was successful under conditions where Cloudflare cache was in REVALIDATED state, the...