CVE-2026-40180: Zip Slip Path Traversal

Unsafe extraction of ZIP entries without validating path bounds. A malicious ZIP archive could use path traversal sequences (like `../`) to extract files outside the intended destination directory.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0Java
greprules fetch cve-2026-40180-zip-slip-path-traversal --engine opengrep

Description

Unsafe extraction of ZIP entries without validating path bounds. A malicious ZIP archive could use path traversal sequences (like `../`) to extract files outside the intended destination directory.