Vulnerability · Published Apr 20, 2026 · Assigned by GitHub_M
CVE-2026-41245Junrar: Path Traversal (Zip-Slip) via Sibling Directory Name Prefix
Medium 5.9
In plain English
A medium-severity path traversal in junrar from junrar. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.3%top 72.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | com.github.junrar:junrar | 7.5.10 | GHSA-hf5p-q87m-crj7 |
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
References
- https://github.com/junrar/junrar/security/advisories/GHSA-hf5p-q87m-crj7 x_refsource_CONFIRM
- https://github.com/junrar/junrar/commit/d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7 x_refsource_MISC
- https://github.com/junrar/junrar/releases/tag/v7.5.10 x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2026-41245 vdb-entry, x_refsource_REDHAT
- RHBZ#2459769 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41245.json x_sadp-csaf-vex