{"id":"GHSA-qc43-78vj-vg7p","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.","aliases":["CVE-2017-12869"],"modified":"2024-04-25T21:58:40.956121Z","published":"2022-05-14T01:04:19Z","database_specific":{"nvd_published_at":"2017-09-01T13:29:00Z","cwe_ids":["CWE-20"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2024-04-25T21:36:51Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12869"},{"type":"WEB","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12869.yaml"},{"type":"PACKAGE","url":"https://github.com/simplesamlphp/simplesamlphp"},{"type":"WEB","url":"https://github.com/simplesamlphp/simplesamlphp/blob/de98fc5bb663feea16686ae77958f759b4a7638d/docs/simplesamlphp-changelog-1.x.md?plain=1#L902C64-L902C79"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html"},{"type":"WEB","url":"https://simplesamlphp.org/security/201704-02"},{"type":"WEB","url":"https://www.debian.org/security/2018/dsa-4127"}],"affected":[{"package":{"name":"simplesamlphp/simplesamlphp","ecosystem":"Packagist","purl":"pkg:composer/simplesamlphp/simplesamlphp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.14"}]}],"versions":["v1.12.0","v1.13.0","v1.13.0-rc1","v1.13.0-rc2","v1.13.1","v1.13.2","v1.14.0","v1.14.0-rc1","v1.14.1","v1.14.10","v1.14.11","v1.14.12","v1.14.13","v1.14.2","v1.14.3","v1.14.4","v1.14.5","v1.14.6","v1.14.7","v1.14.8","v1.14.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-qc43-78vj-vg7p/GHSA-qc43-78vj-vg7p.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}