CVE-2026-43678 - An unauthenticated remote peer can crash any NIOWebSocket-based server (including Vapor and Hummingbird) with a single 11-byte frame sent after a completed WebSocket handshake, dropping all active connections until the process restarts. This vulnerability is addressed in swift-nio version 2.101.0. - 漏洞详情

漏洞编号：CVE-2026-43678

风险等级：中危

漏洞来源：CVE

CVE 编号：CVE-2026-43678

CNNVD 编号：-

厂商/产品：apple / swiftnio

影响范围：cpe:2.3:a:apple:swiftnio:*:*:*:*:*:*:*:*

CWE：CWE-20

发布/更新时间：2026-08-20 / 2026-08-28

漏洞描述

An unauthenticated remote peer can crash any NIOWebSocket-based server (including Vapor and Hummingbird) with a single 11-byte frame sent after a completed WebSocket handshake, dropping all active connections until the process restarts. This vulnerability is addressed in swift-nio version 2.101.0.

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