CVE-2026-49821
HIGH
NVD
CVSS Score
7.7
Severity
HIGH
Published
Jun 10, 2026
Vendor
unknown
Description
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 buildermgr controller processed Package CRDs without verifying that Package.spec.environment.namespace matched Package.metadata.namespace. This issue has been patched in version 1.24.0.