# Argo Project Argo Workflows vulnerabilities

Source: https://junglewise.ai/threats/technologies/workflows  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/workflows.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 11 vulnerabilities in Argo Project Argo Workflows: 0 in the last 7 days and 1 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-93991, was published on 19 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 11 (1 critical, 0 exploited in the wild)

## About Argo Project Argo Workflows

Kubernetes-native workflow engine for orchestrating containerized jobs and tasks as directed acyclic graphs.

## Latest Argo Project Argo Workflows vulnerabilities

- [CVE-2026-93991: Argo Workflows authorization bypass in ListArchivedWorkflows](https://junglewise.ai/threats/cve-2026-93991-argo-workflows-versions-4-1-0-through-4-1-3-contain-an) (high, CVSS 7.7, published 19 Sep 2026)
- [CVE-2026-54526: Argo Workflows privilege escalation via ArtifactGC PodSpecPatch](https://junglewise.ai/threats/cve-2026-54526-argo-workflows-privilege-escalation-via-artifactgc-podspecpatch) (high, CVSS 4, published 16 Jul 2026)
- [CVE-2026-42297: Argo Workflows missing authorization in Sync ConfigMap Provider](https://junglewise.ai/threats/cve-2026-42297-argo-workflows-missing-authorization-in-sync-configmap-provider) (high, CVSS 8.3, published 9 May 2026)
- [CVE-2026-42296: Argo Workflows authorization bypass in templateReferencing Strict mode](https://junglewise.ai/threats/cve-2026-42296-argo-workflows-authorization-bypass-in-templatereferencing-strict) (high, CVSS 8.1, published 9 May 2026)
- [CVE-2026-42295: Argo Workflows plaintext credential leak in workflow logs](https://junglewise.ai/threats/cve-2026-42295-argo-workflows-plaintext-credential-leak-in-workflow-logs) (high, CVSS 4.9, published 9 May 2026)
- [CVE-2026-42294: Argo Workflows denial of service in Webhook Interceptor](https://junglewise.ai/threats/cve-2026-42294-argo-workflows-denial-of-service-in-webhook-interceptor) (high, CVSS 7.5, published 9 May 2026)
- [CVE-2026-42183: Argo Workflows denial of service via nil pointer dereference in gatekeeper](https://junglewise.ai/threats/cve-2026-42183-argo-workflows-denial-of-service-via-nil-pointer-dereference-in) (medium, CVSS 6.5, published 9 May 2026)
- [CVE-2026-40886: Argo Workflows denial of service via malformed pod annotation](https://junglewise.ai/threats/cve-2026-40886-argo-workflows-denial-of-service-via-malformed-pod-annotation) (high, CVSS 7.7, published 23 Apr 2026)
- [CVE-2026-31892: Argo Workflows security bypass via podSpecPatch in WorkflowTemplates](https://junglewise.ai/threats/cve-2026-31892-argo-workflows-security-bypass-via-podspecpatch-in) (high, CVSS 8.1, published 11 Mar 2026)
- [CVE-2026-28229: Argo Workflows authentication bypass in workflow template endpoints](https://junglewise.ai/threats/cve-2026-28229-argo-workflows-authentication-bypass-in-workflow-template) (critical, CVSS 9.8, published 11 Mar 2026)
- [CVE-2026-23960: Argo Workflows stored XSS in artifact directory listing](https://junglewise.ai/threats/cve-2026-23960-argo-workflows-stored-xss-in-artifact-directory-listing) (medium, CVSS 5.4, published 21 Jan 2026)

## Most severe Argo Project Argo Workflows vulnerabilities

- [CVE-2026-28229: Argo Workflows authentication bypass in workflow template endpoints](https://junglewise.ai/threats/cve-2026-28229-argo-workflows-authentication-bypass-in-workflow-template) (critical, CVSS 9.8, published 11 Mar 2026)
- [CVE-2026-42297: Argo Workflows missing authorization in Sync ConfigMap Provider](https://junglewise.ai/threats/cve-2026-42297-argo-workflows-missing-authorization-in-sync-configmap-provider) (high, CVSS 8.3, published 9 May 2026)
- [CVE-2026-31892: Argo Workflows security bypass via podSpecPatch in WorkflowTemplates](https://junglewise.ai/threats/cve-2026-31892-argo-workflows-security-bypass-via-podspecpatch-in) (high, CVSS 8.1, published 11 Mar 2026)
- [CVE-2026-42296: Argo Workflows authorization bypass in templateReferencing Strict mode](https://junglewise.ai/threats/cve-2026-42296-argo-workflows-authorization-bypass-in-templatereferencing-strict) (high, CVSS 8.1, published 9 May 2026)
- [CVE-2026-40886: Argo Workflows denial of service via malformed pod annotation](https://junglewise.ai/threats/cve-2026-40886-argo-workflows-denial-of-service-via-malformed-pod-annotation) (high, CVSS 7.7, published 23 Apr 2026)
- [CVE-2026-93991: Argo Workflows authorization bypass in ListArchivedWorkflows](https://junglewise.ai/threats/cve-2026-93991-argo-workflows-versions-4-1-0-through-4-1-3-contain-an) (high, CVSS 7.7, published 19 Sep 2026)
- [CVE-2026-42294: Argo Workflows denial of service in Webhook Interceptor](https://junglewise.ai/threats/cve-2026-42294-argo-workflows-denial-of-service-in-webhook-interceptor) (high, CVSS 7.5, published 9 May 2026)
- [CVE-2026-42295: Argo Workflows plaintext credential leak in workflow logs](https://junglewise.ai/threats/cve-2026-42295-argo-workflows-plaintext-credential-leak-in-workflow-logs) (high, CVSS 4.9, published 9 May 2026)
- [CVE-2026-54526: Argo Workflows privilege escalation via ArtifactGC PodSpecPatch](https://junglewise.ai/threats/cve-2026-54526-argo-workflows-privilege-escalation-via-artifactgc-podspecpatch) (high, CVSS 4, published 16 Jul 2026)
- [CVE-2026-42183: Argo Workflows denial of service via nil pointer dereference in gatekeeper](https://junglewise.ai/threats/cve-2026-42183-argo-workflows-denial-of-service-via-nil-pointer-dereference-in) (medium, CVSS 6.5, published 9 May 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 1 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Argo Project technologies

- [Argo Project Argo CD](https://junglewise.ai/threats/technologies/argo-cd): 6 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Argo Project Argo Workflows vulnerabilities", https://junglewise.ai/threats/technologies/workflows, 10 November 2026.