CVE-2026-54063 | xuri excelize up to 2.10.x XLSX file checkSheet length denial of service

A vulnerability marked as problematic has been reported in xuri excelize up to 2.10.x. This issue affects the function checkSheet of the component XLSX file Handler. Performing a manipulation of the argument length results in denial of service.

This vulnerability is known as CVE-2026-54063. Remote exploitation of the attack is possible. No exploit is available.