CVE-2026-39859 LiquidJS has a renderFile() / parseFile() bypass configured root and allow arbitrary file read

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to 10.25.3, liquidjs 10.25.0 documents root as constraining filenames passed to renderFile and parseFile, but top-level file loads do not enforce that boundary. A Liquid instance configured with an empty...