High severity7.7NVD Advisory· Published Jun 10, 2026· Updated Jun 10, 2026
CVE-2026-49821
CVE-2026-49821
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
3News mentions
1- Fission Kubernetes Serverless Framework: 17 Vulnerabilities Disclosed TogetherVypr Intelligence · Jun 10, 2026