CVE-2026-49391
Medium
Description
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 executes when another user views the import interface. This issue is fixed in versions 16.19.0 and 15.109.0.
SeverityMedium
CVSS5.1
Exploit probability—
Product
Frappe
PublishedAug 6, 2026
First seenAug 6, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| frappe frappe | >= 16.0.0-beta.1, < 16.19.0, < 15.109.0 | — |
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