CVE-2026-111766
1 advisory.
npm/markdown-it CVE-2026-111766: low 3.7
markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled
Action: Upgrade markdown-it to 14.3.3 or later.
npm i markdown-it@14.3.3npm i markdown-it@15.0.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 14.3.3 | - |
| 15.0.0 | 15.0.3 | - |
Fixed versions
| 14.3.3 | 15.0.3 |
Sources
- osv: GHSA-vfgh-jcmw-g37q
- https://github.com/markdown-it/markdown-it/security/advisories/GHSA-vfgh-jcmw-g37q
- https://nvd.nist.gov/vuln/detail/CVE-2026-111766
- https://github.com/markdown-it/markdown-it/commit/928bc8c11ded60181c0e7fc5aa954eec582e8e79
- https://github.com/markdown-it/markdown-it/commit/d99f48839d37af6fd8a2617516c43dab90755503
- https://github.com/markdown-it/markdown-it
- https://github.com/markdown-it/markdown-it/releases/tag/14.3.3
- https://github.com/markdown-it/markdown-it/releases/tag/15.0.3
CVE-2026-111766 · published · modified · JSON