CVE-2026-57434

Published June 25th, 2026

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CVSS v3

N/A

CVSS v2

N/A

Affected

PROJECT

Description

Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri contains a bug when calling certain methods on allocated-but-uninitialized native wrapper classes that inherit from Nokogiri::XML::Node. This caused a NULL pointer dereference that could crash the process. This vulnerability is fixed in 1.19.4.

sparklemotion/nokogiri

Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby.

GitHub

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