Information disclosure in Auth0 Auth0.js
CVE-2017-17068
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().
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.014 (71.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- appcheck-ng.com/appcheck-discovers-vulnerability-auth0-library-cve-2017-17068/ (Exploit, Third Party Advisory, Issue Tracking)
- auth0.com/docs/security/bulletins/cve-2017-17068 (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-17068?
- CVE-2017-17068 is a high-severity vulnerability in Auth0 Auth0.js, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-12-06.
- How severe is CVE-2017-17068?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2017-17068 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.