CVE-2026-110231

muCommander through 1.6.2 Path Traversal via Archive Extraction to FTP/SFTP

5.6 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: Active

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: None

Exploit likelihood

0.27%Up 0.1 points since Oct 14, 2026

What each source reports

CVE List Score used 5.6

muCommander through 1.6.2 Path Traversal via Archive Extraction to FTP/SFTP

Record: CVE-2026-110231
CVSS 4.0: 5.6 MediumCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 4.7 MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness: CWE-22
Updated: 2026-11-02

EUVDEUVD-2026-99015 5.6

Record: EUVD-2026-99015
CVSS 4.0: 5.6 MediumCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-p487-3q65-h494 5.6

muCommander through 1.6.2 contains a path traversal vulnerability in UnpackJob that allows...

Record: GHSA-p487-3q65-h494
CVSS 4.0: 5.6 MediumCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 4.7 MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness: CWE-22
Updated: 2026-11-02

NVD 5.6

Record: CVE-2026-110231
CVSS 4.0: 5.6 MediumCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 4.7 MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness: CWE-22
Updated: 2026-11-02

OSV 5.6

muCommander through 1.6.2 Path Traversal via Archive Extraction to FTP/SFTP

Record: CVE-2026-110231
CVSS 4.0: 5.6 MediumCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Weakness: CWE-22
Updated: 2026-11-02

Affected products

mucommander

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-110231 is a medium vulnerability (CVSS 5.6) in Mucommander, published October 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 20th percentile. No source names a fixed version.

References

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