{"id":"CVE-2017-17068","aliases":["EUVD-2017-0359","GHSA-3rpr-mg43-xhq4"],"status":"published","title":"auth0-js Privilege Escalation Vulnerability","description":"A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions \u003c 8.12. This vulnerability allows an attacker to acquire authenticated users' tokens and invoke services on a user's behalf if the target site or application uses a popup callback page with auth0.popup.callback().","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0142,"percentile":0.72983,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2017-12-06T19:00:00Z","modified":"2026-10-24T10:30:50Z","fixes":[{"ecosystem":"npm","package":"auth0-js","fixed_in":["8.12.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"auth0-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.0"}]}]},{"source":"osv","ecosystem":"npm","package":"auth0-js","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.12.0"}]}]}],"products":[{"vendor":"auth0","product":"auth0.js"}],"references":[{"url":"https://appcheck-ng.com/appcheck-discovers-vulnerability-auth0-library-cve-2017-17068/","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://auth0.com/docs/security/bulletins/cve-2017-17068","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-17068","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3rpr-mg43-xhq4","tags":["advisory"]},{"url":"https://appcheck-ng.com/appcheck-discovers-vulnerability-auth0-library-cve-2017-17068","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2017-17068","description":"A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions \u003c 8.12. This vulnerability allows an attacker to acquire authenticated users' tokens and invoke services on a user's behalf if the target site or application uses a popup callback page with auth0.popup.callback().","status":"published","published":"2017-12-06T19:00:00Z","modified":"2024-08-05T20:43:59.695Z","updated_at":"2026-11-02T14:33:18.248329Z"}],"euvd":[{"id":"EUVD-2017-0359","description":"A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions \u003c 8.12. This vulnerability allows an attacker to acquire authenticated users' tokens and invoke services on a user's behalf if the target site or application uses a popup callback page with auth0.popup.callback().","status":"published","published":"2017-12-06T19:00:00Z","modified":"2024-08-05T20:43:59Z","updated_at":"2026-11-03T02:23:11.095005Z"}],"ghsa":[{"id":"GHSA-3rpr-mg43-xhq4","title":"auth0-js Privilege Escalation Vulnerability","description":"A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions \u0026lt; 8.12. This vulnerability allows an attacker to acquire authenticated users' tokens and invoke services on a user's behalf if the target site or application uses a popup callback page with `auth0.popup.callback()`.","status":"published","published":"2017-12-21T00:47:20Z","modified":"2023-09-13T22:14:10Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:37:05.004935Z"}],"nvd":[{"id":"CVE-2017-17068","description":"A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions \u003c 8.12. This vulnerability allows an attacker to acquire authenticated users' tokens and invoke services on a user's behalf if the target site or application uses a popup callback page with auth0.popup.callback().","status":"published","published":"2017-12-06T19:29:00.233Z","modified":"2026-06-17T01:10:18.32Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:04:10.156892Z"}],"osv":[{"id":"CVE-2017-17068","description":"A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions \u003c 8.12. This vulnerability allows an attacker to acquire authenticated users' tokens and invoke services on a user's behalf if the target site or application uses a popup callback page with auth0.popup.callback().","status":"published","published":"2017-12-06T19:29:00.233Z","modified":"2026-10-24T10:30:50.788060675Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:04.853379Z"},{"id":"GHSA-3rpr-mg43-xhq4","title":"auth0-js Privilege Escalation Vulnerability","description":"A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions \u0026lt; 8.12. This vulnerability allows an attacker to acquire authenticated users' tokens and invoke services on a user's behalf if the target site or application uses a popup callback page with `auth0.popup.callback()`.","status":"published","published":"2017-12-21T00:47:20Z","modified":"2023-11-08T03:59:14.220724Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:36.092962Z"}]}}