{"id":"CVE-2025-66371","aliases":["GHSA-24hm-wm2h-h8w7","PYSEC-2026-1765"],"url":"https://o3.security/vulnerability/CVE-2025-66371","summary":"Peppol-py is vulnerable to XXE attacks due to Saxon configuration","details":"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.","published":"2025-11-28T00:00:00Z","modified":"2026-08-12T03:51:32.493945576Z","cvss":{"score":5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"peppol-py","fixedVersion":"1.1.1"}],"fix":{"url":"https://github.com/iterasdev/peppol-py/commit/349a4bff8adb6205ea411bac8d7a06da0477abd7","label":"iterasdev/peppol-py@349a4bf"},"references":[{"type":"WEB","url":"https://github.com/iterasdev/peppol-py/releases/tag/1.1.1"},{"type":"WEB","url":"https://invoice.secvuln.info"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66371.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66371"},{"type":"FIX","url":"https://github.com/iterasdev/peppol-py/commit/349a4bff8adb6205ea411bac8d7a06da0477abd7"},{"type":"FIX","url":"https://github.com/iterasdev/peppol-py/pull/16"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:32.493945576Z"}}