Critical Keycloak Password Reset Flaw Could Let Unauthenticated Attackers Take Over Any Account
Mon Aug 24 2026
IAM
Open Source
Patch Management
Vulnerability
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Red Hat and the Keycloak project have released patches to address a critical security flaw in the open-source identity and access management server that could allow an unauthenticated remote attacker to take over any user account by forcing a password reset.
The vulnerability, assigned the CVE identifier CVE-2026-18963, is rated 9.1 on the CVSS scoring system by Red Hat, which acts as