PT-2026-48510 · Fission · Fission
CVE-2026-50565
·
Published
2026-06-10
·
Updated
2026-07-30
CVSS v3.1
4.9
Medium
| Vector | AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Fission versions prior to 1.24.0
Description
Fission is an open-source, Kubernetes-native serverless framework used for deploying functions and applications on Kubernetes. In affected versions, builder pods are created with the
ServiceAccountName set to fission-builder without the AutomountServiceAccountToken set to false. This configuration allows the kubelet to automatically mount the service-account token into every container within the pod, including containers using user-supplied builder images.Recommendations
Update to version 1.24.0.
Exploit
Fix
Improper Privilege Management
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Related Identifiers
Affected Products
Fission