XSS in Frappe

CVE-2026-49391

Frappe is a full-stack web application framework. Prior to 16.19.0 and 15.109.0, Data Import does not escape imported column headers before rendering previews and results, allowing an authenticated importer to persist script content that e…

Vulnerability class: XSS (Cross-Site Scripting)

Affected products

  • Frappe — versions >= 16.0.0-beta.1, < 16.19.0, < 15.109.0

Weakness classification (CWE)

References