{"id":"GHSA-qc43-78vj-vg7p","aliases":["CVE-2017-12869"],"title":"SimpleSAMLphp Authentication context bypass in the multiauth module","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"HIGH","description":"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input.","severity":"high","score":7.5,"published":"2022-05-14T01:04:19.000Z","modified":"2024-04-25T21:57:34.465Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"simplesamlphp/simplesamlphp","sources":[{"name":"OSV · GHSA-qc43-78vj-vg7p","url":"https://osv.dev/vulnerability/GHSA-qc43-78vj-vg7p"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.14.14"}],"type":"ECOSYSTEM"}],"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"],"fixed":["1.14.14"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2017-12869","https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12869.yaml","https://github.com/simplesamlphp/simplesamlphp","https://github.com/simplesamlphp/simplesamlphp/blob/de98fc5bb663feea16686ae77958f759b4a7638d/docs/simplesamlphp-changelog-1.x.md?plain=1#L902C64-L902C79","https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html","https://simplesamlphp.org/security/201704-02","https://www.debian.org/security/2018/dsa-4127"],"sources":[{"name":"OSV","id":"GHSA-qc43-78vj-vg7p","modified":"2024-04-25T21:57:34.465888Z","url":"https://osv.dev/vulnerability/GHSA-qc43-78vj-vg7p"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T00:35:31.531Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}