Package impact

Hex / hackney

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CVE Severity CVSS Risk Published Description Impact
CVE-2026-47073 high 7.5 7.5 3d ago Unbounded memory consumption in WebSocket client in hackney
CVE-2026-47067 high 7.5 7.5 3d ago Atom table exhaustion via unrecognized URL schemes in hackney
CVE-2026-47077 high 7.5 7.5 3d ago Unbounded body accumulation in HTTP/3 response loop in hackney
CVE-2026-47071 high 7.5 7.5 3d ago SOCKS5 TLS upgrade ignores caller timeout in hackney
CVE-2026-47066 high 7.5 7.5 3d ago Infinite loop in Alt-Svc header parser in hackney
CVE-2026-47076 medium 6.5 6.5 3d ago SSRF allowlist bypass via percent-encoded host in hackney
CVE-2025-1211 medium 6.5 6.5 1y ago Server-side Request Forgery (SSRF) in hackney
CVE-2026-47070 medium 6.1 6.1 3d ago HTTP/3 redirect handler leaks Authorization and Cookie headers to cross-origin redirect target in hackney
CVE-2026-47069 medium 5.3 5.3 3d ago CRLF injection in cookie domain/path options in hackney
CVE-2026-47072 unknown 3d ago CRLF injection in WebSocket upgrade request in hackney
CVE-2026-47075 unknown 3d ago CR/LF injection in query parameter in hackney
CVE-2025-3864 unknown 1y ago Hackney fails to properly release HTTP connections to the pool