Show plain JSON{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.npmjs.com/package/marked", "name": "https://www.npmjs.com/package/marked", "tags": ["Product", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd", "name": "https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/markedjs/marked/pull/1864", "name": "https://github.com/markedjs/marked/pull/1864", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/markedjs/marked/issues/1927", "name": "https://github.com/markedjs/marked/issues/1927", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96", "name": "https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Marked is an open-source markdown parser and compiler (npm package \"marked\"). In marked from version 1.1.1 and before version 2.0.0, there is a Regular expression Denial of Service vulnerability. This vulnerability can affect anyone who runs user generated code through marked. This vulnerability is fixed in version 2.0.0."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-400"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-21306", "ASSIGNER": "security-advisories@github.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2021-02-08T22:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:marked_project:marked:*:*:*:*:*:node.js:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.0.0", "versionStartIncluding": "1.1.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-02-11T21:53Z"}