CVE-2026-16100
A flaw was found in the user-event metrics recording of Keycloak. When metrics are enabled, the system records raw error messages from faile
CVSS
6.5
Medio
EPSS
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KEV
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Exploit Today
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0-100
Publicado: 5 ago 2026 · Última mod.: 5 ago 2026
Sin historial EPSS suficiente todavía.
A flaw was found in the user-event metrics recording of Keycloak. When metrics are enabled, the system records raw error messages from failed account operations as Prometheus metric labels. Because these error messages can include user-supplied input like nonexistent client IDs, an authenticated user can create a massive number of unique metric entries, eventually exhausting system memory and causing the service to crash or become unavailable.
Sin CVEs relacionados por CWE o producto.