GCVE - cpe:2.3:a:syntax-tree:mdast-util-to-hast:*:*:*:*:*:*:*:*

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cpe:2.3:a:syntax-tree:mdast-util-to-hast:*:*:*:*:*:*:*:*

part: a version: * update: *

Vendor	Syntax Tree (`a948dc57-eefd-54b3-99b9-45c1192b36ba`)
Product	Mdast Util To Hast (`efe5ffbc-9206-5a97-9406-043f709449dc`)
Edition	*
Language	*
Software edition	*
Target software	*
Target hardware	*
Other	*

Notes

Imported from purl2cpe mapping

PURL	Source	Last updated
`pkg:github/syntax-tree/mdast-util-to-hast`	purl2cpe	2026-06-01 10:16:04.208401

Identifier	cpeApplicability	Submitted	db.gcve.eu details	Rationale
`CVE:CVE-2025-66400`	vulnerable	2026-06-08 07:41:18.826450	mdast-util-to-hast unsanitized class attribute mdast-util-to-hast is an mdast utility to transform to hast. From 13.0.0 to before 13.2.1, multiple (unprefixed) classnames could be added in markdown source by using character references. This could make rendered user supplied markdown code elements appear like the rest of the page. This vulnerability is fixed in 13.2.1. Published: 2025-12-01T22:17:42.705Z Updated: 2025-12-02T15:34:24.293Z Open on db.gcve.eu Reference links https://github.com/syntax-tree/mdast-util-to-hast/security/advisories/GHSA-4fh9-h7wg-q85m https://github.com/syntax-tree/mdast-util-to-hast/commit/6fc783ae6abdeb798fd5a68e7f3f21411dde7403 https://github.com/syntax-tree/mdast-util-to-hast/commit/ab3a79570a1afbfa7efef5d4a0cd9b5caafbc5d7	Imported from gcve-enriched-dumps CVE data

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