CVE-2017-17068: Information Exposure

December 6, 2017 (updated December 20, 2017)

A cross-origin vulnerability has been discovered in auth0. This vulnerability allows an attacker to acquire authenticated user tokens and invoke services on a user’s behalf if the target site or application uses a popup callback page with auth0.popup.callback().

References

appcheck-ng.com/appcheck-discovers-vulnerability-auth0-library-cve-2017-17068/
auth0.com/docs/security/bulletins/cve-2017-17068
nvd.nist.gov/vuln/detail/CVE-2017-17068

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