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 Container Executor path lets a tenant supply Function.spec.podspec directly; the executor merges it into the executor-built podspec and creates a Deployment whose pods run the user's container image. This issue has been patched in version 1.24.0.
History

Wed, 10 Jun 2026 18:15:00 +0000

Type Values Removed Values Added
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 Container Executor path lets a tenant supply Function.spec.podspec directly; the executor merges it into the executor-built podspec and creates a Deployment whose pods run the user's container image. This issue has been patched in version 1.24.0.
Title Fission Container Executor Function PodSpec Injection Leading to Node Escape
Weaknesses CWE-269
CWE-284
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-06-10T17:27:18.502Z

Reserved: 2026-06-04T21:34:34.426Z

Link: CVE-2026-50563

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-06-10T18:17:12.607

Modified: 2026-06-10T19:37:41.437

Link: CVE-2026-50563

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.