CVE-2025-66371
Peppol-py is vulnerable to XXE attacks due to Saxon configuration
5.0
MEDIUM
CVSS 3.1
EPSS 0.01%
Description
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.
How to fix CVE-2025-66371
To remediate CVE-2025-66371, upgrade the affected package to a fixed version below.
- PyPI/peppol-py—upgrade to 1.1.1 or later
Is CVE-2025-66371 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.1.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N |