PYSEC-2026-1765 Peppol-py is vulnerable to XXE attacks due to Saxon configuration

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...

XML External Entity (XXE) Injection

peppolpy is vulnerable to XML External Entity XXE injection. The vulnerability is due to insecure Saxon XML parser configuration, where external entities are allowed during XML invoice validation, enabling attackers to read local files and exfiltrate their contents to a remote host...

CVE-2025-66371

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...

CVE-2025-66371

CVE-2025-66371 affects Peppol-py prior to 1.1.1. The issue is an XXE vulnerability caused by Saxon configuration that allows the XML parser to read local files during XML-based invoice validation, potentially exposing content to a remote host. Multiple sources (RedHat, CIRCL, OSV, NVD, Snyk, CNNV...