Security advisory

{
  "id": "06badf5d4682c769e628731d3b2047208f031c71c3c06475f36f8b9eaa137e54",
  "url": "https://osv.dev/vulnerability/CVE-2026-63688",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-63688",
    "summary": "Dell Container Storage Modules (CSM), versions prior to v1.18.0, contains a Missing Authentication for Critical Function vulnerability in the csm-authorization-storage gRPC server. An unauthenticated remote attacker could potentially exploit this vulnerability, leading to unauthorized access to storage backend administrator credentials for all registered storage arrays.",
    "evidence": "osv:CVE-2026-63688",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-63688",
      "aliases": [
        "CVE-2026-63688"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dell/csm",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "c7afa0f68013764bcbcafaee72b4155c3c3a2c88"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:dell:container_storage_modules:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.18.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.16.3",
            "v1.16.2",
            "v1.16.1",
            "v1.16.0",
            "v1.15.0",
            "v1.14.0",
            "v1.13.1",
            "v1.13.0",
            "v1.11.1",
            "v1.7.1",
            "v1.7.0",
            "v1.5.1",
            "v1.3.1",
            "v1.3.0",
            "v1.2.0",
            "v1.1.0",
            "v1.0.1",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63688.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:02.968039754Z",
      "provider": "osv",
      "references": [
        "https://www.dell.com/support/kbdoc/en-us/000515771/dsa-2026-448-security-update-for-dell-container-storage-modules-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-63688",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440140,
  "published_at": "2026-10-06T15:17:18.89+00:00"
}