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curl: Proxy CONNECT response poisoning via authentication retry in cf-h1-proxy.c (libcurl)

🗓️ 28 May 2026 18:53:42Reported by lvtableType 
hackerone
 hackerone
🔗 hackerone.com👁 16 Views

Proxy CONNECT auth retry can be poisoned to falsely establish a tunnel; fix: set close_connection when no content length.

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