Mdast Util To Hast
1 CVEs
product
Monthly
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.
Information Disclosure
Mdast Util To Hast
Redhat
Suse
NVD
GitHub
CVSS 3.1
5.3
EPSS
0.1%
CVE-2025-66400
EPSS 0%
CVSS 5.3
MEDIUM
PATCH
This Month
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.
Information Disclosure
Mdast Util To Hast
Redhat
+1
NVD
GitHub