Auth bypass in Dell Container Storage Modules (Csm)

CVE-2026-70411

Dell Container Storage Modules (CSM), versions prior to 1.18.0, contains a Missing Authentication for Critical Function vulnerability in the csm-authorization-tenant gRPC service (TenantService). An unauthenticated adjacent network attacker could potentially exploit this vulnerability, leading to unauthorized creation of tenant entities, cross-tenant role injection, and modification of storage access control flags.

Vulnerability class: Broken Authentication

Published .

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N.

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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-70411?
CVE-2026-70411 is a high-severity vulnerability in Dell Container Storage Modules (Csm), classified under Missing Authentication for Critical Function. CVSS score: 7.1/10. Published 2026-10-06.
How severe is CVE-2026-70411?
High severity. CVSS v3 base score is 7.1 out of 10.