What is CVE-2026-76098?

CVE-2026-76098 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Mistune has Denial of Service — RecursionError via Excessive Emphasis Markers in Markdown

Which CVE IDs does CVE-2026-76098 cover?

CVE-2026-76098 covers the following CVE IDs: CVE-2026-76098. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-76098?

CVE-2026-76098 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-76098?

CVE-2026-76098 affects 1 product, including: azl3 python-mistune 3.3.0-1 on Azure Linux 3.0.

CVE-2026-76098MediumCVSS 7.5

Mistune has Denial of Service — RecursionError via Excessive Emphasis Markers in Markdown

Vendor

Microsoft Security Response Center (MSRC)

Published

August 27, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-76098 →

🎯 Affected products1

azl3 python-mistune 3.3.0-1 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-76098