{"containers": {"cna": {"affected": [{"product": "gatsby-plugin-mdx", "vendor": "n/a", "versions": [{"lessThan": "2.14.1", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"lessThan": "unspecified", "status": "affected", "version": "3.0.0", "versionType": "custom"}, {"lessThan": "3.15.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Feng Xiao and Zhongfu Su"}], "datePublic": "2022-06-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The package gatsby-plugin-mdx before 2.14.1, from 3.0.0 and before 3.15.2 are vulnerable to Deserialization of Untrusted Data when passing input through to the gray-matter package, due to its default configurations that are missing input sanitization. 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Exploiting this vulnerability is possible when passing input in both webpack (MDX files in src/pages or MDX file imported as a component in frontend / React code) and data mode (querying MDX nodes via GraphQL). 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