Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2017-12158

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.

  • Published: Oct 26, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2017-12158
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 3.5
  • AV:N/AC:M/Au:S/C:N/I:P/A:N