{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.0"
              },
              {
                "last_affected": "1.0"
              },
              {
                "introduced": "1.1"
              },
              {
                "last_affected": "1.1"
              },
              {
                "introduced": "1.2"
              },
              {
                "last_affected": "1.2"
              },
              {
                "introduced": "1.3"
              },
              {
                "last_affected": "1.3"
              },
              {
                "introduced": "1.4"
              },
              {
                "last_affected": "1.4"
              },
              {
                "introduced": "1.5"
              },
              {
                "last_affected": "1.5"
              },
              {
                "introduced": "1.6"
              },
              {
                "last_affected": "1.6"
              },
              {
                "introduced": "1.7"
              },
              {
                "last_affected": "1.7"
              },
              {
                "introduced": "1.8"
              },
              {
                "last_affected": "1.8"
              },
              {
                "introduced": "1.9"
              },
              {
                "last_affected": "1.9"
              },
              {
                "introduced": "1.10"
              },
              {
                "last_affected": "1.10"
              },
              {
                "introduced": "1.11"
              },
              {
                "last_affected": "1.11"
              },
              {
                "introduced": "1.12"
              },
              {
                "last_affected": "1.12"
              },
              {
                "introduced": "1.13"
              },
              {
                "last_affected": "1.13"
              },
              {
                "introduced": "1.14"
              },
              {
                "last_affected": "1.14"
              },
              {
                "introduced": "1.15"
              },
              {
                "last_affected": "1.15"
              },
              {
                "introduced": "1.16.0"
              },
              {
                "last_affected": "1.16.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "cf03ff0995a48953ca878c6e334cb9de856f867a"
            },
            {
              "last_affected": "e9229ea22bec7c6d748f6ddb69556f82a6a75835"
            }
          ],
          "repo": "https://github.com/dyad-sh/dyad",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.0",
        "1.1",
        "1.10",
        "1.11",
        "1.12",
        "1.13",
        "1.14",
        "1.15",
        "1.16.0",
        "1.2",
        "1.3",
        "1.4",
        "1.5",
        "1.6",
        "1.7",
        "1.8",
        "1.9"
      ]
    }
  ],
  "aliases": [
    "GHSA-pqj5-w36j-2839"
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-352",
      "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111988.json"
  },
  "details": "A security flaw has been discovered in dyad-sh dyad up to 1.16.0. Affected by this issue is some unknown functionality of the component OAuth Callback Handler. Performing a manipulation results in cross-site request forgery. The attack may be initiated remotely. Upgrading to version 1.17.0-beta.1 can resolve this issue. The patch is named 39fbae87b38573616a1a3b152cdb292787bb1109. It is advisable to upgrade the affected component.",
  "id": "CVE-2026-111988",
  "modified": "2026-10-19T02:30:49.864368049Z",
  "published": "2026-10-18T14:30:22.617Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111988.json"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dyad-sh/dyad/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/dyad-sh/dyad/commit/39fbae87b38573616a1a3b152cdb292787bb1109"
    },
    {
      "type": "FIX",
      "url": "https://github.com/dyad-sh/dyad/pull/4433"
    },
    {
      "type": "FIX",
      "url": "https://github.com/dyad-sh/dyad/releases/tag/v1.17.0-beta.1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/dyad-sh/dyad/security/advisories/GHSA-pqj5-w36j-2839"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-111988"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-111988"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/1007180"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/421654"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/421654/cti"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X",
      "type": "CVSS_V4"
    }
  ],
  "summary": "dyad-sh dyad OAuth Callback cross-site request forgery"
}