CVE-2019-14820: Exposure of Sensitive Information to an Unauthorized Actor in Keycloak

April 15, 2020 (updated November 1, 2021)

It was found that keycloak before version 8.0.0 exposes internal adapter endpoints in org.keycloak.constants.AdapterConstants, which can be invoked via a specially-crafted URL. This vulnerability could allow an attacker to access unauthorized information.

References

bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14820
github.com/advisories/GHSA-xfqh-7356-vqjj
nvd.nist.gov/vuln/detail/CVE-2019-14820

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