{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.22.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5ad2431dc38d2eb2512bf3d90a4b81ff89e57dc1"
            }
          ],
          "repo": "https://github.com/binwiederhier/ntfy",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "cwe_ids": [
      "CWE-777"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39087.json"
  },
  "details": "ntfy before 2.22.0 allows SSRF because of an unanchored regular expression for web push endpoint URLs.",
  "id": "CVE-2026-39087",
  "modified": "2026-07-08T05:38:52.050034688Z",
  "published": "2026-04-23T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://gist.github.com/MightyNawaf/5d41d6e8ead16e217f86b016002ecae5"
    },
    {
      "type": "WEB",
      "url": "https://github.com/binwiederhier/ntfy/releases/tag/v2.22.0"
    },
    {
      "type": "WEB",
      "url": "https://ntfy.sh"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39087.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39087"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}