# CVE-2026-91900: CVE-2026-91900

Status: published. Published: 2026-11-02. Updated: 2026-11-03.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Dell / Alienware Command Center (AWCC): ≥ 0; < 6.14.54.0 (affected, semver). Source: CNA: dell

## Severity and prioritization

- CVSS 3.1: 5.8 (medium); CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L; source: CNA: dell

- CVSS 3.1: 5.8 (medium); CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L; source: NVD: security_alert@emc.com

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: exploitation none; automatable no; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-939

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.dell.com/support/kbdoc/en-us/000512248/dsa-2026-429-security-update-for-dell-alienware-command-center-6-x-for-multiple-vulnerabilities (CNA: dell; vendor-advisory)

- https://www.dell.com/support/kbdoc/en-us/000512248/dsa-2026-429-security-update-for-dell-alienware-command-center-6-x-for-multiple-vulnerabilities (security_alert@emc.com)

## Provenance

- CNA: dell: https://www.cve.org/CVERecord?id=CVE-2026-91900; retrieved 2026-11-03; source updated 2026-11-03

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-91900; retrieved 2026-11-03; source updated 2026-11-03

Revision: 7e8ad639e08579a784f379001721c34e8c622abb7166187d6d378e51b9a6be29

Canonical: https://y2.dev/cve/CVE-2026-91900

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.