PT-2026-48504 · Fission · Fission
CVE-2026-49822
·
Published
2026-06-10
·
Updated
2026-07-30
CVSS v3.1
7.7
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:C/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. A flaw exists where a low-privilege developer with permissions to create a KubernetesWatchTrigger (KWT) within their own namespace can establish a persistent surveillance channel to monitor any other namespace, leading to cross-namespace event leakage.
Recommendations
Update to version 1.24.0.
Exploit
Fix
Missing Authorization
Improper Access Control
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Related Identifiers
Affected Products
Fission