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CVE-2026-50545

Fission Environment CRD PodSpec Injection Leading to Node Escape and Cluster Takeover PUBLISHED

Description (CNA)

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, the Environment.spec.runtime.podSpec / spec.builder.podSpec passthrough lacked validation, and MergePodSpec propagated dangerous fields into the generated pods. This issue has been patched in version 1.24.0.

Affected (CNA)

Vendor / productVersions
fission / fissionaffected < 1.24.0

CWE

CWE-269, CWE-284, CWE-693

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.