medium5.9
CVE-2026-41245
Junrar: Path Traversal (Zip-Slip) via Sibling Directory Name Prefix
Impact
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 packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | com.github.junrar:junrar | < 7.5.10 | 7.5.10 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Junrar Project | Junrar | before 7.5.10 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-hf5p-q87m-crj7
- https://github.com/junrar/junrar/security/advisories/GHSA-hf5p-q87m-crj7
- https://nvd.nist.gov/vuln/detail/CVE-2026-41245
- https://github.com/junrar/junrar/commit/d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7
- https://github.com/junrar/junrar/releases/tag/v7.5.10
- https://access.redhat.com/security/cve/CVE-2026-41245
- https://bugzilla.redhat.com/show_bug.cgi?id=2459769
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41245.json