What is CVE-2026-91900?

CVE-2026-91900 is a medium-severity vulnerability in Dell Alienware Command Center (Awcc), classified under CWE-939. CVSS score: 5.8/10. Published 2026-11-02.

How severe is CVE-2026-91900?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Vulnerability in Dell Alienware Command Center (Awcc)

CVE-2026-91900

Dell Alienware Command Center (AWCC), version(s) Versions up to and including 6.14.20.0, contain(s) an Improper Authorization in Handler for Custom URL Scheme vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Command execution, Launch of phishing attacks, and Remote execution.

Published 2026-11-02 · last modified 2026-11-03.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L.

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

Dell Alienware Command Center (Awcc)

Weakness classification (CWE)

CWE-939

References

www.dell.com/support/kbdoc/en-us/000512248/dsa-2026-429-security-update-for-del… (vendor-advisory)

Frequently asked questions

What is CVE-2026-91900?: CVE-2026-91900 is a medium-severity vulnerability in Dell Alienware Command Center (Awcc), classified under CWE-939. CVSS score: 5.8/10. Published 2026-11-02.
How severe is CVE-2026-91900?: Medium severity. CVSS v3 base score is 5.8 out of 10.