CVE-2026-45357: Liquidjs Unvalidated Fs Fallback

A file path retrieved from `fs.fallback` is yielded without executing an authorization or path boundary check (e.g., `isAllowed`). This omission bypassed the directory sandbox, leading to a path traversal vulnerability.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0TS
greprules fetch cve-2026-45357-liquidjs-unvalidated-fs-fallback --engine opengrep

Description

A file path retrieved from `fs.fallback` is yielded without executing an authorization or path boundary check (e.g., `isAllowed`). This omission bypassed the directory sandbox, leading to a path traversal vulnerability.