by Kastro
Paper/Archive/CVE-2026-41245

CVE-2026-41245

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

EPSS 0.3%CVSS 9.3
critical.is priorityof 100
33
CVSS 9.3 (CNA)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 27.0.270 × 205.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
junrar< 7.5.10–CNA
Red Hat Fuse 7see advisory–redhat-SADP
Red Hat JBoss Enterprise Application Platform 8see advisory–redhat-SADP
Red Hat JBoss Enterprise Application Platform Expansion Packsee advisory–redhat-SADP

Scores by source

redhat-SADP (CNA)9.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:H
GitHub_M (CNA)5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refgithub.com/junrar/junrar/security/advisories/GHSA-hf5p-q87m-crj7refgithub.com/junrar/junrar/commit/d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7refgithub.com/junrar/junrar/releases/tag/v7.5.10refaccess.redhat.com/security/cve/CVE-2026-41245refbugzilla.redhat.com/show_bug.cgi?id=2459769refsecurity.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41245.json