CVE-2026-9799
An attacker can exploit multiple vulnerabilities in Keycloak to present false information, disclose information, conduct a Cross-Site Scripting attack, bypass security precautions, and manipulate files.
CSIRTS triage
- What
- An attacker can exploit multiple vulnerabilities in Keycloak to present false information, disclose information, conduct a Cross-Site Scripting attack, bypass security precautions, and manipulate files.
- Who is affected
- Deployments of Keycloak are affected.
- Urgency
- Remediation is urgent due to the high severity and potential for significant impact.
- Action
- Update Keycloak to the latest version to mitigate these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
Advisory coverage (2)
- high[UPDATE] [high] Keycloak: Multiple vulnerabilitiescert-bund · 2026-07-09
- unknownMultiple vulnerabilities in KeyCloak (June 29, 2026)cert-fr-avis · 2026-06-29
External references
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