CVE-2026-1609
A remote, authenticated attacker can exploit multiple vulnerabilities in Keycloak to escalate privileges and bypass security measures.
CSIRTS triage
- What
- Multiple vulnerabilities allow a remote, authenticated attacker to escalate privileges and bypass security measures.
- Who is affected
- Remote, authenticated users of Keycloak are affected.
- Urgency
- Remediation is urgent due to the high severity of the vulnerabilities.
- Action
- Apply the latest security updates to Keycloak.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all EPSS-scored CVEs.
Advisory coverage (2)
- high[UPDATE] [high] Keycloak: Multiple vulnerabilitiescert-bund · 2026-07-16
- highCVE-2026-1609: A flaw was found in Keycloak. When the JSON Web Token (JWT) authorization grant preview feature…nvd · 2026-07-16
External references
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[](https://www.csirts.com/cve/CVE-2026-1609)