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Package · Hex

gun

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 8.7
    CVE-2026-43973

    gun HTTP/1.1 response buffer has no size limit allowing server-controlled memory exhaustion

    Uncontrolled Resource Consumption vulnerability in ninenines gun (gun_http module) allows a malicious server to exhaust client memory via unbounded HTTP/1.1 response buffering. In gun_http:handle/5, three clauses accumulate incoming TCP data into the connecti…

    ninenines gun gun Hex
  • High 8.7
    CVE-2026-43974

    gun HTTP/1.1 client accepts unsolicited 101 Switching Protocols response allowing server-driven protocol hijack and OOM

    Unexpected Status Code or Return Value vulnerability in ninenines gun (gun_http module) allows a malicious HTTP server to force the client into raw protocol mode via an unsolicited 101 Switching Protocols response. In gun_http:handle_inform/8, when a 101 Swit…

    ninenines gun gun Hex