{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:bitwarden:server:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2026.4.1"
              }
            ],
            "source": [
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3371bb6144772fb4b6f78a88ba065eef975f19cc"
            },
            {
              "fixed": "eb251d9bf80724c87b187661783b9354d1784083"
            }
          ],
          "repo": "https://github.com/bitwarden/server",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-303"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43640.json"
  },
  "details": "Bitwarden Server prior to v2026.4.1 does not require master-password re-authentication when retrieving or rotating an organization's SCIM API key, allowing an authenticated user with SCIM management privileges to obtain the key using only a valid session.",
  "id": "CVE-2026-43640",
  "modified": "2026-07-16T03:30:59.499394088Z",
  "published": "2026-05-11T17:14:37.931Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43640.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/bitwarden/server/releases/tag/v2026.4.1"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43640"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/bitwarden-server-authentication-bypass-via-scim-api-key"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/bitwarden/server/pull/7403"
    },
    {
      "type": "FIX",
      "url": "https://github.com/bitwarden/server/commit/eb251d9bf80724c87b187661783b9354d1784083"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/bitwarden/server"
    },
    {
      "type": "EVIDENCE",
      "url": "https://sanjokkarki.com.np/blog/bitwarden-scim-key-bypass"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Bitwarden Server \u003c 2026.4.1 Authentication Bypass via SCIM API Key"
}