markdown-it
npm4 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting markdown-itpage 1 of 1
- CVE-2015-10005LOWCVSS 3.5EG 3.5✓ Fixed in 3.0.02022-12-27
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/html_re.js. The manipulation leads to inefficient regular expression complexity. Upgrading to…
- CVE-2022-21670MEDIUMCVSS 5.3EG 5.3✓ Fixed in 12.3.22022-01-10
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 parser significantly. Users should upgrade to version 12.3.2 to receive a patch. There are no k…
- CVE-2026-2327MEDIUMCVSS 5.3EG 5.3✓ Fixed in 14.1.12026-02-12
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 the regex /\*+$/ in the linkify function. An attacker can supply a long sequence of * charac…
- CVE-2026-48988MEDIUMCVSS 5.3EG 5.3✓ Fixed in 14.2.02026-06-15
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 quadratic (O(n^2)) processing in the smartquotes rule. The issue stems from repeatedly modifyin…
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