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CVE-2026-76098 Mistune has Denial of Service — RecursionError via Excessive Emphasis Markers in Markdown

🗓️ 24 Aug 2026 20:05:00Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Mistune 3.3.0-3.3.2 DoS via RecursionError from deeply nested emphasis tokens in HTML rendering.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-76098
24 Aug 202622:02
circl
cve
CVE
CVE-2026-76098
24 Aug 202620:05
cve
euvd
EUVD
EUVD-2026-65137
24 Aug 202620:05
euvd
nvd
NVD
CVE-2026-76098
24 Aug 202620:17
nvd
ptsecurity
Positive Technologies
PT-2026-81027
24 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-76098 Mistune has Denial of Service — RecursionError via Excessive Emphasis Markers in Markdown
24 Aug 202620:05
vulnrichment
[
  {
    "vendor": "lepture",
    "product": "mistune",
    "versions": [
      {
        "version": ">= 3.3.0, < 3.3.3",
        "status": "affected"
      }
    ]
  }
]

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