CVE-2026-42183

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...

CVE-2026-42183 Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference DoS (gatekeeper.go)

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...

CVE-2026-42183 Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference DoS (gatekeeper.go)

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...

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-2026-42297

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, the Sync Service's ConfigMap-backed provider server/sync/synccm.go performs zero authorization checks on all CRUD operations create, read,...

EUVD-2026-28895

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, the Sync Service's ConfigMap-backed provider server/sync/synccm.go performs zero authorization checks on all CRUD operations create, read,...

CVE-2026-42297 Argo Workflows Is Missing Authorization in Sync ConfigMap Provider

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, the Sync Service's ConfigMap-backed provider server/sync/synccm.go performs zero authorization checks on all CRUD operations create, read,...

CVE-2026-42297 Argo Workflows Is Missing Authorization in Sync ConfigMap Provider

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, the Sync Service's ConfigMap-backed provider server/sync/synccm.go performs zero authorization checks on all CRUD operations create, read,...

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...

Argo Workflows 安全漏洞

Argo Workflows is an open-source container-native workflow engine for Kubernetes, part of the Argo project. Versions prior to Argo Workflows 3.7.14 and 4.0.5 contained security vulnerabilities. These vulnerabilities stemmed from users with permission to create Workflows being able to bypass the...

Argo Workflows 安全漏洞

Argo Workflows is an open-source container-native workflow engine for Kubernetes, part of the Argo project. Versions 4.0.0 to 4.0.5 of Argo Workflows had a security vulnerability. This vulnerability stemmed from the fact that the workflow executor recorded all workpiece repository credentials in...

Argo Workflows 安全漏洞

Argo Workflows is an open-source container-native workflow engine for Kubernetes, part of the Argo project. Versions prior to Argo Workflows 3.7.14 and 4.0.5 contained security vulnerabilities. These vulnerabilities stemmed from the Webhook Interceptor, which loaded the entire request body into...

Argo Workflows 代码问题漏洞

Argo Workflows is an open-source container-native workflow engine for Kubernetes, part of the Argo project. Versions 4.0.0 to 4.0.5 of Argo Workflows had code vulnerabilities. These vulnerabilities stemmed from a null pointer dereferencing in the rbcAuthorization function in...

Argo Workflows 安全漏洞

Argo Workflows is an open-source container-native workflow engine for Kubernetes, part of the Argo project. Versions 4.0.0 to 4.0.5 of Argo Workflows had a security vulnerability. This vulnerability stemmed from the ConfigMap-backed provider in the Sync Service not performing authorization checks...

CVE-2026-42880

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext...

CVE-2026-42880 ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext...

CVE-2026-42880

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext...

CVE-2026-42880 ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From versions 3.2.0 to before 3.2.11 and 3.3.0 to before 3.3.9, there is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext...

CVE-2026-42880

CVE-2026-42880 (Argo CD) : A missing authorization/data-masking gap in Argo CD’s ServerSideDiff endpoint allows an attacker with read-only access to extract plaintext Secret data from etcd via the Kubernetes API server’s Server-Side Apply dry-run. Affected versions are 3.2.0–3.2.10 and 3.3.0–3.3....

ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction

Summary There is a missing authorization and data-masking gap in Argo CD's ServerSideDiff endpoint that allows an attacker with read-only access to extract plaintext Kubernetes Secret data from etcd via the Kubernetes API server's Server-Side Apply dry-run mechanism. Details Argo CD masks Secret...