CVE-2024-53862

CVE-2024-53862 affects Argo Workflows (Kubernetes) where, in --auth-mode=client, archived workflows could be retrieved with a fake token due to a missing auth check, and in --auth-mode=sso all archived workflows could be retrieved with a valid token. The vaulting component that should validate to...

CVE-2022-29164

Affected software: Argo Workflows (Kubernetes) Vulnerability summary: An attacker can craft a HTML artifact in a workflow that contains a script using XHR to interact with the Argo Server API. The attacker emails a link to the deep-link artifact; when opened by a victim, the script executes with ...

CVE-2024-47827

CVE-2024-47827 affects Argo Workflows (controller) where a race condition in a global variable in the 3.6.0-rc1 release can cause the controller to crash when a user with workflow execution access triggers a run. The issue is fixed in 3.6.0-rc2. Affected product: Argo Workflows (Kubernetes). Root...

CVE-2021-37914

CVE-2021-37914 affects Argo Workflows (through 3.1.3). When EXPRESSION_TEMPLATES is enabled and untrusted users can specify input parameters for runs, an attacker can disrupt a workflow because expression template output is evaluated. The issue is tied to how template expressions are processed, e...

CVE-2026-31892

CVE-2026-31892 affects Argo Workflows (open-source Kubernetes workflow engine). A user who can submit a Workflow can bypass security settings defined in a referenced WorkflowTemplate by submitting a podSpecPatch in the Workflow, taking precedence during spec merging and applying to the pod with n...

CVE-2026-42297

CVE-2026-42297 concerns Argo Workflows, where the Sync Service's ConfigMap-backed provider (server/sync/sync_cm.go) allows zero authorization checks on all CRUD operations. From 4.0.0 up to just before 4.0.5, any authenticated user (including fake Bearer tokens) could create, read, update, or del...

CVE-2026-28229

Argo Workflows (open source container-native workflow engine for Kubernetes) is affected prior to version 4.0.2 and 3.7.11. The vulnerability affects the WorkflowTemplates and ClusterWorkflowTemplates endpoints, allowing any client with an Authorization: Bearer nothing token to retrieve sensitive...

CVE-2026-42296

Argo Workflows CVE-2026-42296 describes a bypass for templateReferencing: Strict that lets users with create Workflow access obtain host network access, switch service accounts, override pod security context, add tolerations to schedule on control-plane nodes, or enable SA token mounting. Root ca...

CVE-2025-62156

Argo Workflows (versions

CVE-2026-23960

CVE-2026-23960 affects Argo Workflows prior to versions 3.6.17 and 3.7.8. A stored XSS vulnerability in the artifact directory listing can cause arbitrary JavaScript to run in another user’s browser within the Argo Server origin, enabling actions with the victim’s privileges. Affected component: ...

CVE-2026-40886

The CVE describes an unchecked array index in Argo Workflows’ pod informer, specifically in podGCFromPod(), which can cause a controller-wide panic when a workflow pod has a malformed workflows.argoproj.io/pod-gc-strategy annotation. Affected versions span 3.6.5 through 4.0.4, with the panic occu...

CVE-2026-42295

Affected product/version: Argo Workflows up to 4.0.4 (before 4.0.5). Vulnerability: The workflow executor logs all artifact repository credentials (S3 keys, GCS keys, Azure keys, Git passwords, etc.) in plaintext during artifact operations. This allows any user with read access to workflow pod lo...

CVE-2026-42294

Argo Workflows contains a memory exhaustion (DoS) vulnerability in the Webhook Interceptor. Before versions 3.7.14 and 4.0.5, the handler at /api/v1/events/ reads the entire request body into memory prior to authenticating/verifying the signature, enabling an attacker to send extremely large payl...

CVE-2026-42183

CVE-2026-42183 affects Argo Workflows (versions 4.0.0–4.0.4) where a nil pointer dereference in server/auth/gatekeeper.go rbacAuthorization() can cause a denial of service for SSO users when SSO_DELEGATE_RBAC_TO_NAMESPACE is true. The issue arises for claims matching a namespace-level RBAC rule b...

CVE-2025-66626

Argo Workflows CVE-2025-66626 affects the container-native workflow engine. Versions ≤3.6.13 and 3.7.0–3.7.4 contain unsafe untar code that mishandles symbolic links, allowing an attacker to overwrite /var/run/argo/argoexec with a script executed at pod startup. The patch for CVE-2025-62156 is in...

CVE-2025-62157

CVE-2025-62157 affects Argo Workflows. Vulnerable in versions prior to 3.6.12 and 3.7.0–3.7.2, where artifact repository credentials are exposed in plaintext in workflow-controller logs. An attacker with pod-log access in a namespace running Argo Workflows can read these credentials. Remediation:...