CVE-2026-18967
An attacker can exploit multiple vulnerabilities in Keycloak to gain administrator rights, take over user accounts, bypass security measures, disclose confidential information, manipulate data, or cause a denial-of-service condition.
CSIRTS triage
- What
- Multiple vulnerabilities in Keycloak permit privilege escalation to administrator, account takeover, security bypass, information disclosure, data manipulation, and denial of service.
- Who is affected
- Keycloak deployments running vulnerable versions.
- Urgency
- High severity due to authentication and privilege escalation risks; immediate patching required.
- Action
- Upgrade Red Hat Build of Keycloak to the patched version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all EPSS-scored CVEs.
Advisory coverage (2)
- high[NEW] [high] RedHat Build of Keycloak: Multiple Vulnerabilitiescert-bund · 2026-08-06
- mediumCVE-2026-18967: A flaw was found in the SAML broker component of Keycloak, an identity and access management s…nvd · 2026-08-06
External references
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[](https://www.csirts.com/cve/CVE-2026-18967)