Mistune is a Python Markdown parser with renderers and plugins.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. May 26, 2026 · NIST NVD

   Detected

   Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.2.1, the mistune math plugin renders inline math ($...$) and block math ($$...$$) by concatenating the raw user-supplied content directly into the HTML output without any HTML escaping. This occurs even when the parser is explicitly created with escape=True, which is supposed to guarantee that all user-controlled text is sa

2. Jul 24, 2026 · NIST NVD

   Updated

   Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.2.1, the mistune math plugin renders inline math ($...$) and block math ($$...$$) by concatenating the raw user-supplied content directly into the HTML output without any HTML escaping. This occurs even when the parser is explicitly created with escape=True, which is supposed to guarantee that all user-controlled text is sa

Affected

• cpe mistune project/mistuneversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-44708

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-44708

  Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.2.1, the mistune math plugin renders inline math ($...$) and block math ($$...$$) by concatenating the raw user-supplied content directly into the HTML output without any HTML escaping. This occurs even wh

  nvd.nist.gov

References

• Product · github.com
• Exploit · github.com