HtmlSanitizer vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary
CVE-2026-25543MediumHtmlSanitizer: HtmlSanitizer has a bypass via template tagCVE-2023-44390MediumHtmlSanitizer: HtmlSanitizer vulnerable to Cross-site Scripting in Foreign ContentCVE-2020-26293LowHtmlSanitizer: XSS in HtmlSanitizer

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