CVE-2020-1717: Information Exposure Through an Error Message

February 11, 2021 (updated February 17, 2021)

Keycloak suffers from an information disclosure through an error message. A logged in user can do an account email enumeration attack.

References

bugzilla.redhat.com/show_bug.cgi?id=1796281
issues.jboss.org/browse/KEYCLOAK-12014
nvd.nist.gov/vuln/detail/CVE-2020-1717

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