{"id":"CVE-2017-17068","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-17068","generatedAt":"2026-10-29T03:02:17.304Z","title":"A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions < 8.12.","description":"A cross-origin vulnerability has been discovered in the Auth0 auth0.js library affecting versions < 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().","published":"2017-12-06T19:29:00.000Z","lastModified":"2026-06-17T01:10:18.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-200"],"affected":["auth0/auth0.js"],"epss":{"score":0.0142,"percentile":0.72685,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://appcheck-ng.com/appcheck-discovers-vulnerability-auth0-library-cve-2017-17068/","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://auth0.com/docs/security/bulletins/cve-2017-17068","tags":["Issue Tracking","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://appcheck-ng.com/appcheck-discovers-vulnerability-auth0-library-cve-2017-17068/","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://auth0.com/docs/security/bulletins/cve-2017-17068","tags":["Issue Tracking","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-17068","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}