{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:microsoft:azure\\/msal-node:*:*:*:*:*:node.js:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "5.6.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4f0241d6e3fcafeb3aac0a041b867aeae71fe749"
            }
          ],
          "repo": "https://github.com/azuread/microsoft-authentication-library-for-js",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Authentication bypass by capture-replay in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to perform spoofing over a network.",
  "id": "CVE-2026-84003",
  "modified": "2026-09-18T03:31:02.345902353Z",
  "published": "2026-09-08T18:21:11.363Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-84003"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}