NULL Pointer Dereference Affecting kubeflow-pipelines package, versions <2.16.1-r15


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.38% (30th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-KUBEFLOWPIPELINES-17802017
  • published3 Jul 2026
  • disclosed9 May 2026

Introduced: 9 May 2026

CVE-2026-42183  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Chainguard kubeflow-pipelines to version 2.16.1-r15 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kubeflow-pipelines package and not the kubeflow-pipelines package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. From version 4.0.0 to before version 4.0.5, a nil pointer dereference in server/auth/gatekeeper.go rbacAuthorization() causes a panic (denial of service) for SSO users whose claims match a namespace-level RBAC rule but not an SSO-namespace rule, when SSO_DELEGATE_RBAC_TO_NAMESPACE=true. This issue has been patched in version 4.0.5.

CVSS Base Scores

version 3.1