{"id":"CVE-2025-66371","aliases":["EUVD-2025-199852","GHSA-24hm-wm2h-h8w7","PYSEC-2026-1765"],"status":"published","title":"Peppol-py is vulnerable to XXE attacks due to Saxon configuration","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.","severity":{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00345,"percentile":0.28466,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-611"],"published":"2025-11-28T00:00:00Z","modified":"2026-10-28T02:30:36Z","fixes":[{"ecosystem":"PyPI","package":"peppol-py","fixed_in":["1.1.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"peppol-py","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"peppol-py","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}],"versions":["1.0.0","1.1.0"]},{"source":"osv","ecosystem":"PyPI","package":"peppol-py","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}],"versions":["1.0.0","1.1.0"]}],"products":[{"vendor":"iteras","product":"peppol-py"}],"references":[{"url":"https://github.com/iterasdev/peppol-py/pull/16","tags":["fix","web"]},{"url":"https://github.com/iterasdev/peppol-py/releases/tag/1.1.1","tags":["web"]},{"url":"https://invoice.secvuln.info","tags":["web"]},{"url":"https://github.com/iterasdev/peppol-py/commit/349a4bff8adb6205ea411bac8d7a06da0477abd7","tags":["fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66371","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-24hm-wm2h-h8w7","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66371.json","tags":["advisory"]},{"url":"https://github.com/iterasdev/peppol-py","tags":["package"]},{"url":"https://pypi.org/project/peppol-py","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-66371","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.","status":"published","published":"2025-11-28T00:00:00Z","modified":"2026-01-27T17:11:13.381Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:32:53.157279Z"}],"euvd":[{"id":"EUVD-2025-199852","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.","status":"published","published":"2025-11-28T00:00:00Z","modified":"2026-01-27T17:11:13Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:48:46.818498Z"}],"ghsa":[{"id":"GHSA-24hm-wm2h-h8w7","title":"Peppol-py is vulnerable to XXE attacks due to Saxon configuration","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.","status":"published","published":"2025-11-28T06:32:06Z","modified":"2026-01-29T03:31:01Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:39:20.563096Z"}],"nvd":[{"id":"CVE-2025-66371","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.","status":"published","published":"2025-11-28T04:16:01.293Z","modified":"2026-10-08T10:10:00.227Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:11:46.94029Z"}],"osv":[{"id":"CVE-2025-66371","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.","status":"published","published":"2025-11-28T00:00:00Z","modified":"2026-10-28T02:30:36.933793687Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:44:52.202386Z"},{"id":"GHSA-24hm-wm2h-h8w7","title":"Peppol-py is vulnerable to XXE attacks due to Saxon configuration","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.","status":"published","published":"2025-11-28T06:32:06Z","modified":"2026-07-07T17:56:34.046326905Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:46:33.956911Z"},{"id":"PYSEC-2026-1765","title":"Peppol-py is vulnerable to XXE attacks due to Saxon configuration","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.","status":"published","published":"2026-07-07T16:03:11.009339Z","modified":"2026-07-07T17:47:18.154277233Z","cvss":[{"version":"3.1","score":5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:55.06457Z"}]}}