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high advisory

Plaintext WebSocket Exposure in HTTPX2 and httpcore2 via SOCKS5 Proxy

A transport flaw in httpcore2 and httpx2 fails to establish TLS for wss:// connections routed through SOCKS5 proxies, exposing authentication headers, cookies, and message payloads in plaintext to proxy intermediaries.

httpcore2 +1 vulnerability transport-security proxy
2t 1c