MEDIUMnpm →
markdown-it is has a Regular Expression Denial of Service (ReDoS)
markdown-it is has a Regular Expression Denial of Service (ReDoS)
Affected packages
- markdown-it
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-2327
- https://github.com/markdown-it/markdown-it/commit/4b4bbcae5e0990a5b172378e507b33a59012ed26
- https://gist.github.com/ltduc147/c9abecae1b291ede4f692f2ab988c917
- https://github.com/markdown-it/markdown-it
- https://github.com/markdown-it/markdown-it/blob/14.1.0/lib/rules_inline/linkify.mjs#L33
- https://security.snyk.io/vuln/SNYK-JS-MARKDOWNIT-10666750
Structured record: https://osv.dev/vulnerability/GHSA-38c4-r59v-3vqw
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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