CVE-2026-11318
High
Description
Deskin through 3.3.4.3 contains a privilege escalation vulnerability in the com.deskin.service.installer XPC service that allows local unprivileged attackers to execute arbitrary installer packages as root by connecting to the root-owned service without authentication. Attackers can invoke the privileged installer method to run an attacker-supplied installer, achieving full root compromise of the macOS host.
SeverityHigh
CVSS7.8
Exploit probability—
ProductDeskIn
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Zuler Technology DeskIn | v ≤ 3.3.4.3 | — |
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