{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.16.0"
              },
              {
                "fixed": "2.16.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "a29eae9dc271ceabda51a6197bf1790644c99202"
            }
          ],
          "repo": "https://github.com/nginxproxymanager/nginx-proxy-manager",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-307"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102334.json"
  },
  "details": "Nginx Proxy Manager through 2.16.0 lacks rate-limiting on authentication endpoints, allowing unauthenticated attackers to make unlimited password guesses against any account. Attackers can brute-force login credentials via POST /api/tokens and subsequently guess TOTP codes via POST /api/tokens/2fa to gain full session access and administrative control.",
  "id": "CVE-2026-102334",
  "modified": "2026-10-01T03:31:04.469643952Z",
  "published": "2026-09-28T22:21:41.072Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102334.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-102334"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/nginx-proxy-manager-through-2.16.0-missing-brute-force-protection"
    },
    {
      "type": "FIX",
      "url": "https://github.com/NginxProxyManager/nginx-proxy-manager/pull/5908"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/NginxProxyManager/nginx-proxy-manager"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/app.js#L15-L58"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/internal/2fa.js#L196-L240"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.16.0/backend/internal/token.js#L154-L182"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Nginx Proxy Manager through 2.16.0 Missing Brute-Force Protection"
}