{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.1.1"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "74bfb7be1c8c6102b240f3879b7f984a6ab87b97"
            }
          ],
          "repo": "https://github.com/ueberdosis/tiptap-php",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-241"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47110.json"
  },
  "details": "Tiptap for PHP before version 2.1.1 contains an input validation vulnerability that allows authenticated attackers to cause a denial of service by submitting Tiptap JSON with the attrs.href field set to an array instead of a string, causing an unhandled TypeError in the Link::isAllowedUri() function when passed to preg_match(). Attackers can persist malformed JSON records that permanently crash the server-side HTML rendering pipeline for all subsequent viewers of that record until the database entry is manually repaired.",
  "id": "CVE-2026-47110",
  "modified": "2026-08-12T03:51:10.549254672Z",
  "published": "2026-06-24T21:21:39.655Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47110.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/ueberdosis/tiptap-php/releases/tag/2.1.1"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47110"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/tiptap-for-php-dos-via-malformed-href-attribute"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/ueberdosis/tiptap-php/pull/94"
    },
    {
      "type": "FIX",
      "url": "https://github.com/ueberdosis/tiptap-php/commit/74bfb7be1c8c6102b240f3879b7f984a6ab87b97"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ueberdosis/tiptap-php"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Tiptap for PHP \u003c 2.1.1 DoS via Malformed href Attribute"
}