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        "cveId": "CVE-2020-26310",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2020-10-01T00:00:00.000Z",
        "datePublished": "2024-10-26T20:26:31.905Z",
        "dateUpdated": "2024-10-28T14:15:10.274Z"
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            "affected": [
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                    "defaultStatus": "unaffected",
                    "product": "Pure-JavaScript-HTML5-Parser",
                    "repo": "https://github.com/blowsie/Pure-JavaScript-HTML5-Parser",
                    "vendor": "blowsie",
                    "versions": [
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                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
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            "descriptions": [
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                    "lang": "en",
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                            "base64": false,
                            "type": "text/html",
                            "value": "<span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\">Validate.js provides a declarative way of validating javascript objects.</span> All versions as of 30 November 2020&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, it is unknown if any patches are available.</span></span><br>"
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                        "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"
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                    "descriptions": [
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                            "cweId": "CWE-1333",
                            "description": "CWE-1333 Inefficient Regular Expression Complexity",
                            "lang": "en",
                            "type": "CWE"
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                    ]
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            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2024-10-26T20:26:31.905Z"
            },
            "references": [
                {
                    "url": "https://securitylab.github.com/advisories/GHSL-2020-305-redos-Pure-JavaScript-HTML5-Parser/"
                },
                {
                    "url": "https://github.com/blowsie/Pure-JavaScript-HTML5-Parser/issues/14"
                }
            ],
            "source": {
                "advisory": "GHSL-2020-305",
                "discovery": "UNKNOWN"
            },
            "title": "GHSL-2020-305: Regular Expression Denial of Service (ReDoS) in Pure JavaScript HTML5 Parser",
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                "engine": "Vulnogram 0.2.0"
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        "adp": [
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                "affected": [
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                        "vendor": "blowsie",
                        "product": "pure_javascript_html5_parser",
                        "cpes": [
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                            "content": {
                                "timestamp": "2024-10-28T13:46:12.270000Z",
                                "id": "CVE-2020-26310",
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                                        "Exploitation": "poc"
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                                        "Automatable": "yes"
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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                    "dateUpdated": "2024-10-28T14:15:10.274Z"
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