# github.com/argoproj/argo-workflows/v4 (Go) vulnerabilities

9 known vulnerabilities (1 critical, 7 high, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: v4.1.6 (Oct 22, 2026): no advisory affects it
- Newest unaffected release: v4.1.6 (Oct 22, 2026), the latest release
- Releases: 23 since v4.0.2 (Mar 11, 2026)
- Registry: https://pkg.go.dev/github.com/argoproj/argo-workflows/v4
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-54526: v4.0.2 to v4.0.5 (v4.0.6 is outside it)
- CVE-2026-42296: v4.0.2 to v4.0.4 (v4.0.5 is outside it)
- CVE-2026-42295: v4.0.2 to v4.0.4 (v4.0.5 is outside it)
- CVE-2026-42294: v4.0.2 to v4.0.4 (v4.0.5 is outside it)
- CVE-2026-42183: v4.0.2 to v4.0.4 (v4.0.5 is outside it)
- CVE-2026-42297: v4.0.2 to v4.0.4 (v4.0.5 is outside it)
- CVE-2026-40886: v4.0.2 to v4.0.4 (v4.0.5 is outside it)
- CVE-2026-31892: no published release is affected
- CVE-2026-28229: no published release is affected

## Advisories (9)

### [CVE-2026-54526](https://cve.now/CVE-2026-54526): Argo Workflows: Incomplete fix for CVE-2026-31892: ArtifactGC.PodSpecPatch bypass of Strict/Secure templateReferencing

- Severity: High 8.9
- Published: Jul 16, 2026
- Affected: from 4.0.0, fixed in 4.0.6.
- Fixed in v4.0.6 (released Jun 10, 2026, 36 days before disclosure).
- The latest release, v4.1.6, is not affected.

### [CVE-2026-42296](https://cve.now/CVE-2026-42296): Argo Workflows has incomplete fix for CVE-2026-31892: hostNetwork, securityContext, serviceAccountName bypass templateReferencing…

- Severity: High 8.1
- Published: May 9, 2026
- Affected: from 4.0.0, fixed in 4.0.5.
- Fixed in v4.0.5 (released Apr 23, 2026, 16 days before disclosure).
- The latest release, v4.1.6, is not affected.

### [CVE-2026-42295](https://cve.now/CVE-2026-42295): Argo Workflows: Exposure of artifact repository credentials

- Severity: High 8.5
- Published: May 9, 2026
- Affected: from 4.0.0, fixed in 4.0.5.
- Fixed in v4.0.5 (released Apr 23, 2026, 16 days before disclosure).
- The latest release, v4.1.6, is not affected.

### [CVE-2026-42294](https://cve.now/CVE-2026-42294): Argo Workflows: Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor

- Severity: High 8.2
- Published: May 9, 2026
- Affected: from 4.0.0, fixed in 4.0.5.
- Fixed in v4.0.5 (released Apr 23, 2026, 16 days before disclosure).
- The latest release, v4.1.6, is not affected.

### [CVE-2026-42183](https://cve.now/CVE-2026-42183): Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference DoS (gatekeeper.go)

- Severity: Low 2.3
- Published: May 9, 2026
- Affected: from 4.0.0, fixed in 4.0.5.
- Fixed in v4.0.5 (released Apr 23, 2026, 16 days before disclosure).
- The latest release, v4.1.6, is not affected.

### [CVE-2026-42297](https://cve.now/CVE-2026-42297): Argo Workflows Is Missing Authorization in Sync ConfigMap Provider

- Severity: High 8.5
- Published: May 9, 2026
- Affected: from 4.0.0, fixed in 4.0.5.
- Fixed in v4.0.5 (released Apr 23, 2026, 16 days before disclosure).
- The latest release, v4.1.6, is not affected.

### [CVE-2026-40886](https://cve.now/CVE-2026-40886): Argo Workflows: Unchecked annotation parsing in pod informer crashes Argo Workflows controller

- Severity: High 7.7
- Published: Apr 23, 2026
- Affected: from 4.0.0, fixed in 4.0.5.
- Fixed in v4.0.5 (released Apr 23, 2026, the day of disclosure).
- The latest release, v4.1.6, is not affected.

### [CVE-2026-31892](https://cve.now/CVE-2026-31892): WorkflowTemplate Security Bypass via podSpecPatch in Strict/Secure Reference Mode

- Severity: High 8.9
- Published: Mar 11, 2026
- Affected: fixed in 4.0.2.
- Fixed in v4.0.2 (released Mar 11, 2026, the day of disclosure).
- The latest release, v4.1.6, is not affected.

### [CVE-2026-28229](https://cve.now/CVE-2026-28229): Argo Workflows has unauthorized access to Argo Workflows Template

- Severity: Critical 9.8
- Published: Mar 11, 2026
- Affected: fixed in 4.0.2.
- Fixed in v4.0.2 (released Mar 11, 2026, the day of disclosure).
- The latest release, v4.1.6, is not affected.

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