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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-49821

Fission: Cross-namespace Environment reference in Package allows build-time command execution and SA token exfiltration

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Status
Published
Published
Updated
Assigning organization
GitHub_M

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

fission fission

  • < 1.24.0affected

References