What is CVE-2026-11318?

CVE-2026-11318 is a high-severity vulnerability in Zuler Technology Deskin, classified under Missing Authentication for Critical Function. CVSS score: 7.8/10. Published 2026-10-08.

How severe is CVE-2026-11318?

High severity. CVSS v3 base score is 7.8 out of 10.

Auth bypass in Zuler Technology Deskin

CVE-2026-11318

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.

Vulnerability class: Broken Authentication

Published 2026-10-08 · last modified 2026-10-09.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Zuler Technology Deskin

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

deskin.io/ (product)
github.com/Cr0wld3r/CVE-2026-11318 (technical-description, exploit)
www.vulncheck.com/advisories/deskin-xpc-service-privilege-escalation-via-unauth… (third-party-advisory)

Frequently asked questions

What is CVE-2026-11318?: CVE-2026-11318 is a high-severity vulnerability in Zuler Technology Deskin, classified under Missing Authentication for Critical Function. CVSS score: 7.8/10. Published 2026-10-08.
How severe is CVE-2026-11318?: High severity. CVSS v3 base score is 7.8 out of 10.