HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-57434 — Nokogiri is an open source XML and HTML library for the Ruby programming languag...

·Source: NIST NVD

Updated:

Executive Summary

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.

Analysis

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. CVSS Score: 7.5. Published: 2026-06-25T15:16:40.860.

Indicators of Compromise (1)

CVE (1)
CVE-2026-57434
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Jun 25, 2026. Verified by: NIST.

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