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 builder pods were created with ServiceAccountName: fission-builder and no AutomountServiceAccountToken: false, so the kubelet auto-mounted the service-account token into every container in the pod — including the user-supplied builder image. This issue has been patched in version 1.24.0.
History

Wed, 10 Jun 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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 builder pods were created with ServiceAccountName: fission-builder and no AutomountServiceAccountToken: false, so the kubelet auto-mounted the service-account token into every container in the pod — including the user-supplied builder image. This issue has been patched in version 1.24.0.
Title Fission builder pods auto-mount the fission-builder ServiceAccount token in the user-supplied builder container
Weaknesses CWE-250
CWE-269
CWE-538
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-06-10T18:42:31.704Z

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

Link: CVE-2026-50565

cve-icon Vulnrichment

Updated: 2026-06-10T18:41:53.748Z

cve-icon NVD

Status : Deferred

Published: 2026-06-10T18:17:12.877

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

Link: CVE-2026-50565

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.