CVE-2026-83744 | invoiceninja Invoice Ninja up to 5.13.26 invoices Endpoint Purify.php Purify::isHostSafe notes server-side request forgery

September 1, 2026 Yanac

A vulnerability marked as problematic has been reported in invoiceninja Invoice Ninja up to 5.13.26. This vulnerability affects the function Purify::isHostSafe of the file app/Services/Pdf/Purify.php of the component invoices Endpoint. The manipulation of the argument notes leads to server-side request forgery.

This vulnerability is traded as CVE-2026-83744. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.VulDB Recent EntriesRead More