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CVE-2025-66371
November 28, 2025
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 Packages
https://github.com/iterasdev/peppol-py.git (GITHUB):
Affected version(s) >=1.0.0 <1.1.1
Fix Suggestion:
Update to version 1.1.1
peppol_py (PYTHON):
Affected version(s) >=1.0.0 <1.1.1
Fix Suggestion:
Update to version 1.1.1
peppol-py (PYTHON):
Affected version(s) >=1.0.0 <1.1.1
Fix Suggestion:
Update to version 1.1.1
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Improper Restriction of XML External Entity Reference
EPSS
Base Score:
0.01