HTTP2Shell Vulnerability Extends Beyond HTTP, Affecting .NET, FFmpeg, ClickHouse, and Apache Arrow

The HTTP2Shell vulnerability reaches beyond web traffic, with new research showing how the same Brotli decoder flaw (CVE-2026-111497) can disrupt .NET applications, FFmpeg media processing, ClickHouse servers, and Apache Arrow workloads. The findings show that checking Node.js versions alone can leave other exposed software unnoticed. In research published on October 25, JFrog researchers Aviv Engelberg, […]

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