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CVE-2026-111766

🗓️ 19 Oct 2026 19:47:46Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Quadratic-time DoS in markdown-it inline HTML parsing via repeated unterminated tags.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-111766
19 Oct 202619:54
–circl
cvelist
Cvelist
CVE-2026-111766 markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled
19 Oct 202619:47
–cvelist
euvd
EUVD
EUVD-2026-104595
19 Oct 202619:47
–euvd
nvd
NVD
CVE-2026-111766
19 Oct 202620:17
–nvd
ptsecurity
Positive Technologies
PT-2026-117634
19 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-111766
19 Oct 202621:42
–redhatcve
Vulners
[
  {
    "vendor": "markdown-it",
    "product": "markdown-it",
    "versions": [
      {
        "version": ">= 15.0.0, < 15.0.3",
        "status": "affected"
      },
      {
        "version": "< 14.3.3",
        "status": "affected"
      }
    ]
  }
]

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19 Oct 2026 21:13Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.13.7
9