{"id":"CVE-2016-10149","aliases":["GHSA-c2vx-49jm-h3f6","PYSEC-2017-25"],"url":"https://o3.security/vulnerability/CVE-2016-10149","summary":"Pysaml2 does not sanitize XML responses","details":"XML External Entity (XXE) vulnerability in PySAML2 4.4.0 and earlier allows remote attackers to read arbitrary files via a crafted SAML XML request or response.","published":"2017-03-24T14:59:00.227Z","modified":"2026-08-27T03:45:10.536014511Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"pysaml2","fixedVersion":"4.5.0"}],"fix":{"url":"https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b","label":"rohe/pysaml2@6e09a25"},"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/97692"},{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3759"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:0936"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:0937"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:0938"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2017/01/19/5"},{"type":"FIX","url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716"},{"type":"FIX","url":"https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b"},{"type":"FIX","url":"https://github.com/rohe/pysaml2/issues/366"},{"type":"FIX","url":"https://github.com/rohe/pysaml2/pull/379"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T03:45:10.536014511Z"}}