{"id":"GHSA-597c-mh7m-48v7","aliases":["CVE-2017-12867"],"title":"SimpleSAMLphp Invalid token creation and validation","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"The SimpleSAML_Auth_TimeLimitedToken class in SimpleSAMLphp 1.14.14 and earlier allows attackers with access to a secret token to extend its validity period by manipulating the prepended time offset.","severity":"medium","score":5.9,"published":"2022-05-13T01:42:46.000Z","modified":"2024-04-25T22:11:45.306Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"simplesamlphp/simplesamlphp","sources":[{"name":"OSV · GHSA-597c-mh7m-48v7","url":"https://osv.dev/vulnerability/GHSA-597c-mh7m-48v7"}],"ranges":[{"events":[{"introduced":"1.14.0"},{"fixed":"1.14.15"}],"type":"ECOSYSTEM"}],"versions":["v1.14.0","v1.14.1","v1.14.10","v1.14.11","v1.14.12","v1.14.13","v1.14.14","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":["1.14.15"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2017-12867","https://github.com/simplesamlphp/simplesamlphp/commit/608f24c2d5afd70c2af050785d2b12f878b33c68","https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12867.yaml","https://github.com/simplesamlphp/simplesamlphp","https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html","https://simplesamlphp.org/security/201708-01","https://www.debian.org/security/2018/dsa-4127"],"sources":[{"name":"OSV","id":"GHSA-597c-mh7m-48v7","modified":"2024-04-25T22:11:45.306568Z","url":"https://osv.dev/vulnerability/GHSA-597c-mh7m-48v7"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","score":5.9}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T17:10:31.931Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}