Vulnerability 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, 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.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/fission/fission/pull/3390
- https://github.com/fission/fission/pull/3391
- https://github.com/fission/fission/releases/tag/v1.24.0
- https://github.com/fission/fission/security/advisories/GHSA-wmgg-3p4h-48x7
FAQ
What is CVE-2026-50545?
CVE-2026-50545 is a vulnerability with a CVSS score of 9.9 (CRITICAL). 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.podS...
How severe is CVE-2026-50545?
CVE-2026-50545 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-50545?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.