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.

Summary of this articleHTTP2Shell is a critical vulnerability in the data compression technology "Brotli" that may affect applications and web servers using Node.js and Python. Response is primarily ...

I will start with the conclusion. The Brotli vulnerability disclosed on October 21 is not just a Node.js issue. Because the fix version differs for each product that incorporates the same compression ...

Outlier has released official libraries for Node.js, Python, R, PHP and Go, a command-line tool and an MCP server that ...

Node.js says the Brotli decoder ‘kept appending input bytes to an eight-byte internal buffer’. Microsoft has now patched .NET against it.

A critical flaw dubbed 'HTTP2Shell' in Brotli, the C decoder library built into Node.js, could allow attackers to corrupt memory and access sensitive data.

The vulnerability in Google’s Brotli decoder, first called “node2shell”, affects more software. Admins should update promptly ...

CISA ordered federal agencies to patch a critical Node.js Brotli decoder flaw by November 10 after confirming active ...