{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-26307","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2020-10-01T00:00:00.000Z","datePublished":"2024-10-26T20:26:22.379Z","dateUpdated":"2024-10-28T14:48:11.164Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"html2markdown","repo":"https://github.com/kates/html2markdown","vendor":"kates","versions":[{"lessThanOrEqual":"1.0.2","status":"affected","version":"0","versionType":"custom"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\">HTML2Markdown is a&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">Javascript implementation for converting HTML to Markdown text.</span></span>&nbsp;All available versions&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">contain one or more regular expressions that are vulnerable to </span><span style=\"background-color: rgb(255, 255, 255);\">Regular Expression Denial of Service (ReDoS). As of time of publication, no known patches are available.</span></span><br>"}],"value":"HTML2Markdown is a Javascript implementation for converting HTML to Markdown text. All available versions contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). As of time of publication, no known patches are available."}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"GREEN","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/U:Green","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1333","description":"CWE-1333 Inefficient Regular Expression Complexity","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2024-10-26T20:26:22.379Z"},"references":[{"url":"https://securitylab.github.com/advisories/GHSL-2020-301-redos-HTML2Markdown/"},{"url":"https://github.com/kates/html2markdown/issues/13"}],"source":{"advisory":"GHSL-2020-301","discovery":"UNKNOWN"},"title":"GHSL-2020-301: Regular Expression Denial of Service (ReDoS) in HTML2Markdown","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"affected":[{"vendor":"kates","product":"html2markdown","cpes":["cpe:2.3:a:kates:html2markdown:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.0.2","versionType":"custom"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-28T14:46:42.789614Z","id":"CVE-2020-26307","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-28T14:48:11.164Z"}}]}}