Threats Tagged 'cve-2026-5388'
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Threats Tagged 'cve-2026-5388'
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justhtml versions before 1.15.0 have multiple security issues related to improper input validation in URL sanitization helpers, HTML serialization, Markdown passthrough, and custom sanitization policies. These issues can allow attackers to bypass sanitization and inject active HTML and JavaScript, potentially leading to cross-site scripting (XSS) vulnerabilities. The default sanitize=true configuration is mostly unaffected; the vulnerabilities primarily impact custom policies, helper APIs, programmatic DOM construction, and html_passthrough=true settings. Join the discussion | CVE Database V5 | 08/23/2026, 13:34:09 UTC Added: 08/23/2026, 13:52:39 UTC |
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