CVE-2026-56858 in html-template

Sumário

de MITRE • 14/08/2026

Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS.

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• Responsável: Go
• Reservar: 23/06/2026
• Divulgação: 14/08/2026
• Moderação: aceite
• Entrada: VDB-389932
• CPE: pronto
• CWE: CWE-79 (confirmado)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-56858
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-56858
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-56858/