GHSA-48P8-G2FX-3WWM Argo Workflows: ArtifactGC.PodSpecPatch bypasses Strict/Secure template reference allow-list (Incomplete fix for CVE-2026-31892)

Summary The allow-list fix for CVE-2026-31892 GHSA-3wf5-g532-rcrr, and its follow-up coverage of hostNetwork/securityContext/serviceAccountName in GHSA-3775-99mw-8rp4, is incomplete. workflow/util/merge.go ValidateUserOverrides / SanitizeUserWorkflowSpec walk only the top-level fields of...

Argo Workflows: ArtifactGC.PodSpecPatch bypasses Strict/Secure template reference allow-list (Incomplete fix for CVE-2026-31892)

Summary The allow-list fix for CVE-2026-31892 GHSA-3wf5-g532-rcrr, and its follow-up coverage of hostNetwork/securityContext/serviceAccountName in GHSA-3775-99mw-8rp4, is incomplete. workflow/util/merge.go ValidateUserOverrides / SanitizeUserWorkflowSpec walk only the top-level fields of...

BIT-ARGO-WORKFLOWS-2026-31892 WorkflowTemplate Security Bypass via podSpecPatch in Strict/Secure Reference Mode

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. From 2.9.0 to before 4.0.2 and 3.7.11, A user who can submit Workflows can completely bypass all security settings defined in a WorkflowTemplate by including a podSpecPatch field in...

GO-2026-4681 Argo Workflows: WorkflowTemplate Security Bypass via podSpecPatch in Strict/Secure Reference Mode in github.com/argoproj/argo-workflows

Argo Workflows: WorkflowTemplate Security Bypass via podSpecPatch in Strict/Secure Reference Mode in github.com/argoproj/argo-workflows...

EUVD-2026-11206

Argo Workflows: WorkflowTemplate Security Bypass via podSpecPatch in Strict/Secure Reference Mode...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization via the podSpecPatch when including a podSpecPatch field in their Workflow submission. An attacker can override security restrictions defined in approved templates by submitting a workflow that includes a crafted...

CVE-2026-31892 WorkflowTemplate Security Bypass via podSpecPatch in Strict/Secure Reference Mode

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. From 2.9.0 to before 4.0.2 and 3.7.11, A user who can submit Workflows can completely bypass all security settings defined in a WorkflowTemplate by including a podSpecPatch field in...

CVE-2026-31892 WorkflowTemplate Security Bypass via podSpecPatch in Strict/Secure Reference Mode

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. From 2.9.0 to before 4.0.2 and 3.7.11, A user who can submit Workflows can completely bypass all security settings defined in a WorkflowTemplate by including a podSpecPatch field in...

PT-2026-24701

Name of the Vulnerable Software and Affected Versions Argo Workflows versions 2.9.0 through 4.0.1 Argo Workflows version 3.7.11 Description Argo Workflows is a container-native workflow engine for Kubernetes. A user who can submit Workflows can bypass security settings defined in a WorkflowTempla...