PT-2026-48504 · Fission · Fission

Published 2026-06-10 · Updated 2026-06-10 · CVE-2026-49822

NVD

CVSS v3.1

7.7

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

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, a low-privilege developer who could create a KubernetesWatchTrigger (KWT) in their own namespace was able to establish a persistent surveillance channel over any other namespace. This issue has been patched in version 1.24.0.

Fix

Missing Authorization

Improper Access Control

Weakness Enumeration

CWE-862

CWE-284

Related Identifiers

CVE-2026-49822

Affected Products

Fission

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-49822 · Security Note
• https://github.com/fission/fission/pull/3379 · Note
• https://github.com/fission/fission/releases/tag/v1.24.0 · Note
• https://github.com/fission/fission/security/advisories/GHSA-gc3j-79f2-7vvw · Note