{"id":"CVE-2017-12869","aliases":["GHSA-qc43-78vj-vg7p"],"url":"https://o3.security/vulnerability/CVE-2017-12869","summary":"SimpleSAMLphp Authentication context bypass in the multiauth module","details":"The multiauth module in SimpleSAMLphp 1.14.13 and earlier allows remote attackers to bypass authentication context restrictions and use an authentication source defined in config/authsources.php via vectors related to improper validation of user input.","published":"2017-09-01T13:29:00.303Z","modified":"2026-07-08T05:49:31.916089118Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"simplesamlphp/simplesamlphp","fixedVersion":"1.14.14"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4127"},{"type":"FIX","url":"https://simplesamlphp.org/security/201704-02"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:49:31.916089118Z"}}