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CLEANSTART-2026-CX04394 It was found that Keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations

🗓️ 30 Oct 2026 17:27:30Reported by GoogleType 
osv_cleanstart
 osv_cleanstart
🔗 osv.dev👁 9 Views

Keycloak accepts a HOST header in the admin console to determine web resource locations.

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31 Oct 2026 01:02Current
6.4Medium risk
Vulners AI Score6.4
CVSS 35.4
EPSS0.01021
9