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MEDIUM 5.3
CVE-2026-48988
markdown-it is a Markdown parser. Versions 14.1.1 and below contain a denial-of-service vulnerability when typographer: true is enabled, due to quadr…
Markdown It
14.2.0+
HIGH 7.5
CVE-2026-2327
Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the use of th…
Markdown It
14.1.1+
MEDIUM 6.1
CVE-2025-7969
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in markdown-it allows Cross-Site Scripting …
Markdown It
No fix yet
HIGH 7.5
CVE-2015-10005
A vulnerability was found in markdown-it up to 2.x. It has been classified as problematic. Affected is an unknown function of the file lib/common/htm…
Markdown It
3.0.0+
MEDIUM 5.3
CVE-2022-21670
markdown-it is a Markdown parser. Prior to version 1.3.2, special patterns with length greater than 50 thousand characterss could slow down the parse…
Markdown It
after 12.3.1
MEDIUM 5.3
CVE-2015-3295
markdown-it before 4.1.0 does not block data: URLs.
Markdown It
Patch available