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OpenAdvisories
Medium · 5.9 CVE-2026-41245 GHSA-hf5p-q87m-crj7

Junrar: Path Traversal (Zip-Slip) via Sibling Directory Name Prefix

Published Apr 20, 2026 · Updated Aug 18, 2026 · Assigned by GitHub_M

Description

Junrar is an open source java RAR archive library. Prior to version 7.5.10, a path traversal vulnerability in `LocalFolderExtractor` allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted. Version 7.5.10 fixes the issue.

Affected products

VendorProductAffectedFixed
junrar junrar < 7.5.10 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven com.github.junrar:junrar < 7.5.10 7.5.10 GHSA-hf5p-q87m-crj7

References