https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-10T22:18:34.904723+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2025-66400 CVE-2025-66400 — mdast-util-to-hast unsanitized class attribute 2026-10-10T22:18:35.202938+00:00

Affected: syntax-tree mdast-util-to-hast

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.