VDB
CVE-2026-2327
CVE-2026-2327
PUBLISHED
CVSS 5.300000190734863 MEDIUM
markdown-it is has a Regular Expression Denial of Service (ReDoS)
EPSS 0.02% · 6.1th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P
EPSS Score
0.02%
6.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| markdown-it_project | markdown-it | 13.0.0 |
| n/a | markdown-it | 13.0.0 |
| npm | markdown-it | 13.0.0 |
Exploit Intelligence
- https://github.com/markdown-it/markdown-it/blob/14.1.0/lib/rules_inline/linkify.mjs%23L33 (circl)
- https://github.com/markdown-it/markdown-it/commit/4b4bbcae5e0990a5b172378e507b33a59012ed26 (circl)
- https://security.snyk.io/vuln/SNYK-JS-MARKDOWNIT-10666750 (cve.org)
- https://gist.github.com/ltduc147/c9abecae1b291ede4f692f2ab988c917 (cve.org)
- ghost_report_20260112_192608.json (github-poc)
- ghost_report_20260112_192608.json (github-poc)
- pathological.test.ts (github-poc)
- pathological.test.ts (github-poc)
- pathological.test.ts (github-poc)
- pathological.test.ts (github-poc)
…and 29 more exploits
Timeline
- Feb 12, 2026 CVE Published
- Feb 12, 2026 EPSS Score
- Feb 13, 2026 CVE Updated
- Feb 14, 2026 EPSS Score
- Feb 16, 2026 EPSS Score
- Feb 18, 2026 EPSS Score
- Feb 20, 2026 EPSS Score
- Feb 22, 2026 EPSS Score
- Feb 24, 2026 EPSS Score
- Feb 26, 2026 EPSS Score
- Feb 28, 2026 EPSS Score
- Mar 2, 2026 EPSS Score
References
- https://security.snyk.io/vuln/SNYK-JS-MARKDOWNIT-10666750 url
- https://gist.github.com/ltduc147/c9abecae1b291ede4f692f2ab988c917 url
- https://github.com/markdown-it/markdown-it/blob/14.1.0/lib/rules_inline/linkify.mjs%23L33 url
- https://github.com/markdown-it/markdown-it/commit/4b4bbcae5e0990a5b172378e507b33a59012ed26 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-2327 advisory
- https://github.com/markdown-it/markdown-it package
- https://github.com/markdown-it/markdown-it/blob/14.1.0/lib/rules_inline/linkify.mjs#L33 url
- https://www.ibm.com/support/pages/node/7268602 advisory
- https://www.ibm.com/support/pages/node/7268724 advisory
- https://www.ibm.com/support/pages/node/7268726 advisory
- https://www.ibm.com/support/pages/node/7268604 advisory
- https://www.ibm.com/support/pages/node/7268649 advisory
- https://www.ibm.com/support/pages/node/7268725 advisory