CVE-2026-110231

Medium

Description

muCommander through 1.6.2 contains a path traversal vulnerability in UnpackJob that allows attackers to write files outside the destination folder by bypassing its ZipSlip check with unnormalized remote paths. Attackers can craft TAR or ZIP entries like ../../.ssh/authorized_keys that, when extracted to FTP or SFTP folders, create or overwrite files writable by the user's remote account.

SeverityMedium

CVSS4.7

Exploit probability—

ProductmuCommander

PublishedOct 13, 2026

First seenOct 13, 2026

Weakness typeCWE-22Path traversal

How to fix

Vendor advisories

github.com/mucommander/mucommander/releases/tag/1.6.2-1

Affected products

Product	Affected versions	Fixed in
muCommander muCommander	v ≤ 1.6.2	—

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