It was found that Keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12158.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "7.0" } ] }, { "events": [ { "introduced": "0" }, { "last_affected": "7.1" } ] } ]