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Lepture is the open-source software identity of Hsiaoming Yang, an independent developer and maintainer working in Python libraries and web technology. Its projects are developed and published for the broader developer community through public source-code repositories, including the Mistune Markdown parser.
As of 09/15/2026, lepture recorded 11 security vulnerabilities in the last 90 days across 1 products, including 5 rated High or above and 0 known exploited vulnerabilities (KEV) that should be prioritized for immediate remediation.
Over the last 90 days, mistune had the most security vulnerabilities in the lepture ecosystem, with 11 vulnerabilities—approximately 100% of the provider's total vulnerabilities during this period.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
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