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-2.0typescript
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.

Detection target

Not provided

Recommended fix

Not provided

False-positive notes

Not provided

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