What is CVE-2026-63691?

CVE-2026-63691 is a medium-severity vulnerability in Dell Container Storage Modules, classified under Missing Authorization. CVSS score: 6.1/10. Published 2026-10-06.

How severe is CVE-2026-63691?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Auth bypass in Dell Container Storage Modules

CVE-2026-63691

Dell Container Storage Modules, versions prior to 1.18.0, contain(s) a Missing Authorization vulnerability in the Dell CSI Driver for PowerMax - csireverseproxy . An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Unauthorized access.

Vulnerability class: Broken Access Control

Published 2026-10-06.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:N/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 Container Storage Modules

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.dell.com/support/kbdoc/en-us/000515771/dsa-2026-448-security-update-for-del… (vendor-advisory)

Frequently asked questions

What is CVE-2026-63691?: CVE-2026-63691 is a medium-severity vulnerability in Dell Container Storage Modules, classified under Missing Authorization. CVSS score: 6.1/10. Published 2026-10-06.
How severe is CVE-2026-63691?: Medium severity. CVSS v3 base score is 6.1 out of 10.