CVE-2026-110231: muCommander muCommander

Affected products, as the CNA wrote them
Vendor	Product	Versions
muCommander	muCommander	affected 1.6.2 and earlier semver Other versions: unaffected

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.6	Medium	4.0	CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
4.7	Medium	3.1	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0027, the 20th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 13 Oct 2026. New records show when each source confirmed them.

Sources

CVE List: CVE-2026-110231
NVD: CVE-2026-110231

References from the CNA

hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/ryH-CfoiMl third-party-advisory
github.com/mucommander/mucommander/blob/3bc2118e13681a8018b84a06f1c5fea4a3f940f7/mucommander-core/src/main/java/com/mucommander/job/impl/UnpackJob.java#L233-L256 technical-description
github.com/mucommander/mucommander/blob/3bc2118e13681a8018b84a06f1c5fea4a3f940f7/mucommander-commons-file/src/main/java/com/mucommander/commons/file/AbstractFile.java#L1021-L1023 technical-description
github.com/mucommander/mucommander/blob/3bc2118e13681a8018b84a06f1c5fea4a3f940f7/mucommander-protocol-sftp/src/main/java/com/mucommander/commons/file/protocol/sftp/SFTPFile.java#L586-L622 technical-description
github.com/mucommander/mucommander/releases/tag/1.6.2-1 release-notes
www.vulncheck.com/advisories/mucommander-through-1.6.2-path-traversal-via-archive-extraction-to-ftp-sftp third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.