CVE-2025-66371: Iteras Peppol-Py

Medium severity, CVSS 5.0. EPSS: 0.3% chance of exploitation in the next 30 days.

Peppol-py before 1.1.1 allows XXE attacks because of the Saxon configuration. When validating XML-based invoices, the XML parser could read files from the filesystem and expose their content to a remote host.

Affected products

• Iteras Peppol-Py: before 1.1.1 (fixed in 1.1.1)

Published 2025-11-28. Last modified 2026-10-08.