CVE-2025-66003
High
Description
An External Control of File Name or Path vulnerability in smb4k allowsl ocal users to perform a local root exploit via smb4k mounthelper if they can access and control the contents of a Samba shareThis issue affects smb4k: from ? before 4.0.5.
SeverityHigh
CVSS7.3
Exploit probability—
ProductHttps://github.com/kde/ Smb4k
PublishedJan 8, 2026
First seenJan 8, 2026
Weakness typeCWE-73CWE-73
How to fix
Update
- https://github.com/KDE/ smb4k4.0.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| https://github.com/KDE/ smb4k | ? ≤ v < 4.0.5 | 4.0.5 |
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