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SnakeYAML Release Notes

Comprehensive release notes and changelog for SnakeYAML, including security patches, bug fixes, and feature updates across all supported versions.

1 Patched Vulnerability
VEX Statements

SnakeYAML

1.34.0 (NES) - October 15, 2025

Notes

  • This release originates from the open‑source SnakeYAML project forked by HeroDevs. It encompasses modifications implemented by HeroDevs to ensure successful framework builds.

Bug Fixes

This release patches the following:

  • CVE-2022-1471: Constructor Deserialization Remote Code Execution
    • Possible Breaking Change: Global tags are disabled by default. See the dedicated documentation page for more information. Full Version: 1.33.0-snakeyaml-1.34.0