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CVE-2026-111766

markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled

CVSS score

3.7

EPSS probability

—

Risk score

0.4

Published

15 h ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline

Vulnerability Timeline (Change History)

CVE-2026-111766 historical changes made to the vulnerability by NVD, CISA and MITRE:

DateActor / SourceAction / DescriptionTypePrevious valueNew value
19.10.2026nvd@nist.govInitial Analysis & CVSS Vector AssignmentCVSS V3.1—CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
19.10.2026CISA CoordinatorSSVC Risk Re-assessmentSSVC / KEVexploitation: noneexploitation: none
19.10.2026MITRE / NVDNew CVE Record Received & IngestedCVE Created—CVE-2026-111766

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CVE-2026-111766 · markdown-it: Quadratic-time denial of…