Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92214.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-92214
Upstream
Published
2026-07-08T17:17:28Z
Modified
2026-08-30T05:26:50Z
Summary
CVE-2026-59926 affecting package python-mistune for versions less than 3.3.0-1
Details

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.2.1, render_admonition() in src/mistune/directives/admonition.py concatenates the Admonition directive :class: option into the HTML class attribute without escaping, allowing attribute injection and cross-site scripting even when HTMLRenderer escape mode is enabled. This issue is fixed in version 3.2.1.

References

Affected packages

Azure Linux:3 / python-mistune

Package

Name
python-mistune
Purl
pkg:rpm/azure-linux/python-mistune

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.3.0-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92214.json"