{"cve":"CVE-2019-14820","nvd":{"published":"2020-01-08T15:15:11.260","modified":"2026-06-17T02:19:05.707","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-200"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14820","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14820"],"products":["redhat:jboss_enterprise_application_platform","redhat:jboss_fuse","redhat:keycloak","redhat:single_sign-on"],"source":"nvd","synced_at":"2026-10-19T21:01:01.339895972+00:00"},"epss":{"cve":"CVE-2019-14820","score":0.00717,"percentile":0.53843,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-xfqh-7356-vqjj","url":"https://osv.dev/vulnerability/GHSA-xfqh-7356-vqjj","summary":"Exposure of Sensitive Information to an Unauthorized Actor in Keycloak","modified":"2023-11-08T04:01:11.015182Z","packages":[{"ecosystem":"Maven","name":"org.keycloak:keycloak-core","purl":"pkg:maven/org.keycloak/keycloak-core","ranges":["<8.0.0"],"fixed":["8.0.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}