{"api_version":"1","generated_at":"2026-09-22T09:08:20+00:00","cve":"CVE-2026-78847","urls":{"html":"https://cve.report/CVE-2026-78847","api":"https://cve.report/api/cve/CVE-2026-78847.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-78847","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-78847"},"summary":{"title":"CVE-2026-78847","description":"An issue in gray-matter All versions (verified on 4.0.3) allows the JavaScript engine in lib/engines.js using eval() to parse front matter when language is js/javascript.This allows arbitrary code execution.","state":"PUBLISHED","assigner":"mitre","published_at":"2026-09-21 22:16:58","updated_at":"2026-09-21 22:16:58"},"problem_types":["n/a"],"metrics":[],"references":[{"url":"https://github.com/jonschlinkert/gray-matter/issues/131","name":"https://github.com/jonschlinkert/gray-matter/issues/131","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/jonschlinkert/gray-matter/issues/112","name":"https://github.com/jonschlinkert/gray-matter/issues/112","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/jonschlinkert/gray-matter/issues/182","name":"https://github.com/jonschlinkert/gray-matter/issues/182","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://blog.checo.cc/en/posts/Security/1","name":"https://blog.checo.cc/en/posts/Security/1","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-78847","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78847","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"An issue in gray-matter All versions (verified on 4.0.3) allows the JavaScript engine in lib/engines.js using eval() to parse front matter when language is js/javascript.This allows arbitrary code execution."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2026-09-21T21:31:50.449Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"url":"https://github.com/jonschlinkert/gray-matter/issues/182"},{"url":"https://github.com/jonschlinkert/gray-matter/issues/131"},{"url":"https://github.com/jonschlinkert/gray-matter/issues/112"},{"url":"https://blog.checo.cc/en/posts/Security/1"}]}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2026-78847","datePublished":"2026-09-21T00:00:00.000Z","dateReserved":"2026-08-25T00:00:00.000Z","dateUpdated":"2026-09-21T21:31:50.449Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-21 22:16:58","lastModifiedDate":"2026-09-21 22:16:58","problem_types":["n/a"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"78847","Ordinal":"1","Title":"CVE-2026-78847","CVE":"CVE-2026-78847","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"78847","Ordinal":"1","NoteData":"An issue in gray-matter All versions (verified on 4.0.3) allows the JavaScript engine in lib/engines.js using eval() to parse front matter when language is js/javascript.This allows arbitrary code execution.","Type":"Description","Title":"CVE-2026-78847"}]}}}