Fission Environment CRD podspec passthrough enables hostPID/hostNetwork/privileged pods, node escape

Summary Fission's Environment CRD exposes spec.runtime.podSpec and spec.builder.podSpec, which are merged into the Kubernetes pod specs for runtime and builder pods. The merge logic propagated hostNetwork, hostPID, hostIPC, container privileged, and serviceAccountName from the user-supplied podsp...

EUVD-2026-36100

Fission Environment CRD podspec passthrough enables hostPID/hostNetwork/privileged pods, node escape...

EUVD-2026-36099

Fission Container Executor Function PodSpec Injection Leading to Node Escape...

CVE-2026-50563

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, Fission's Container Executor path lets a tenant supply Function.spec.podspec directly; the executor merges it into the...

PT-2026-48509

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.24.0 Description Fission is a Kubernetes-native serverless framework. The Environment CRD exposes spec.runtime.podSpec and spec.builder.podSpec, which are merged into the Kubernetes pod specs for runtime and builder...

PT-2026-48508

Name of the Vulnerable Software and Affected Versions Fission versions prior to 1.24.0 Description Fission is an open-source, Kubernetes-native serverless framework used for deploying functions and applications on Kubernetes. The Container Executor path allows a tenant to directly supply...