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CVE-2026-49821

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

Vendor / productVersions
fission / fissionaffected < 1.24.0

CWE

CWE-441, CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.