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    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2020-26298",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "assignerShortName": "GitHub_M",
        "dateUpdated": "2025-02-13T16:27:42.195Z",
        "dateReserved": "2020-10-01T00:00:00.000Z",
        "datePublished": "2021-01-11T00:00:00.000Z"
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    "containers": {
        "cna": {
            "title": "Injection in Redcarpet",
            "providerMetadata": {
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                "dateUpdated": "2023-05-09T02:06:17.173Z"
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "Redcarpet is a Ruby library for Markdown processing. In Redcarpet before version 3.5.1, there is an injection vulnerability which can enable a cross-site scripting attack. In affected versions no HTML escaping was being performed when processing quotes. This applies even when the `:escape_html` option was being used. This is fixed in version 3.5.1 by the referenced commit."
                }
            ],
            "affected": [
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                    "vendor": "vmg",
                    "product": "redcarpet",
                    "versions": [
                        {
                            "version": "< 3.5.1",
                            "status": "affected"
                        }
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                    "url": "https://github.com/advisories/GHSA-q3wr-qw3g-3p4h"
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                {
                    "url": "https://github.com/vmg/redcarpet/commit/a699c82292b17c8e6a62e1914d5eccc252272793"
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                    "url": "https://rubygems.org/gems/redcarpet"
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                    "name": "FEDORA-2023-44daa9c1d4",
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                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "REQUIRED",
                        "scope": "CHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "NONE",
                        "baseScore": 6.8,
                        "baseSeverity": "MEDIUM"
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                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-79 Cross-site Scripting (XSS)",
                            "cweId": "CWE-79"
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            "source": {
                "advisory": "GHSA-q3wr-qw3g-3p4h",
                "discovery": "UNKNOWN"
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        "adp": [
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T15:56:04.533Z"
                },
                "title": "CVE Program Container",
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}