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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | peppol-py | < 1.1.1 | 1.1.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-66371
- https://github.com/iterasdev/peppol-py/pull/16
- https://github.com/iterasdev/peppol-py/commit/349a4bff8adb6205ea411bac8d7a06da0477abd7
- https://github.com/iterasdev/peppol-py
- https://github.com/iterasdev/peppol-py/releases/tag/1.1.1
- https://invoice.secvuln.info
- https://pypi.org/project/peppol-py
- https://github.com/advisories/GHSA-24hm-wm2h-h8w7
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N- Weakness (CWE)
CWE-611- Platform
- Python (PyPI)
- Package
peppol-py- Disclosed
- 28.11.2025
- Updated
- 11.10.2026 13:18
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-1765 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-24hm-wm2h-h8w7 - CC BY 4.0
Vulnerability history: peppol-py
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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