CVE-2026-41245

Summary

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 Software

Weaknesses

• CWE-22: CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

junrar: Junrar: Arbitrary file write via path traversal when extracting crafted RAR archives.

Additional References

• 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

References

• https://github.com/junrar/junrar/security/advisories/GHSA-hf5p-q87m-crj7
• https://github.com/junrar/junrar/commit/d77e9a83eb721cd51f9c23d7869d0e6ad7f952d7
• https://github.com/junrar/junrar/releases/tag/v7.5.10

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