CVE-2026-70411

High

Description

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.

SeverityHigh

CVSS7.1

Exploit probability—

ProductDell Container Storage Modules

PublishedOct 6, 2026

First seenOct 6, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Update

dell container_storage_modules1.18.0 or later

Vendor advisories

dell.com/support/kbdoc/en-us/000515771/dsa-2026-448-security-update-for-dell-container-storage-modules-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

Affected products

Product	Affected versions	Fixed in
dell container_storage_modules	v < 1.18.0	1.18.0

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