Summary of this articleHTTP2Shell is a critical vulnerability in the data compression technology "Brotli" that may affect ...
13don MSN
Microsoft and others scramble to patch Node.js flaw which could be the next PHP-level issue
An RCE flaw was found in Brotli, a Google-built open-source data compression algorithm.
Brotli decoder flaw CVE-2026-111497 affects Node.js, Bun, Python packages and Envoy; code execution was demonstrated on one Node.js build.
CVE-2026-111497 in Google’s Brotli decoder can corrupt memory across Node.js, Bun, Python and Envoy, with code execution shown on one build.
An out-of-bounds write in Google’s Brotli decoder affects multiple software ecosystems, prompting security updates for .NET, ...
The vulnerability in Google’s Brotli decoder, first called “node2shell”, affects more software. Admins should update promptly.
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