BIT-KEYCLOAK-2026-16100 Keycloak-services: keycloak-services: unbounded metric cardinality in user event metrics via request-controlled error text

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...

PT-2026-68177

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists in the user-event metrics recording process. When metrics are enabled, the system records raw error messages from failed account operations as Prometheus metric labels. Since...

GO-2026-5851 Sigstore Timestamp Authority has OOM due to unbounded metric label cardinality in github.com/sigstore/timestamp-authority

Sigstore Timestamp Authority has OOM due to unbounded metric label cardinality in github.com/sigstore/timestamp-authority...

AZL-35122 CVE-2022-21698 affecting package prometheus-process-exporter for versions less than 0.8.2-1

clientgolang is the instrumentation library for Go applications in Prometheus, and the promhttp package in clientgolang provides tooling around HTTP servers and clients. In clientgolang prior to version 1.11.1, HTTP server is susceptible to a Denial of Service through unbounded cardinality, and...