In Argo Workflows through 3.1.3, if EXPRESSION_TEMPLATES is enabled and untrusted users are allowed to specify input parameters when running workflows, an attacker may be able to disrupt a workflow because expression template output is evaluated.

Project Subscriptions

Vendors Products
Argoproj Subscribe
Argo Workflows Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2021-1738 In Argo Workflows through 3.1.3, if EXPRESSION_TEMPLATES is enabled and untrusted users are allowed to specify input parameters when running workflows, an attacker may be able to disrupt a workflow because expression template output is evaluated.
Github GHSA Github GHSA GHSA-h563-xh25-x54q Workflow re-write vulnerability using input parameter
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 13 Feb 2026 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Argoproj
Argoproj argo Workflows
CPEs cpe:2.3:a:argo-workflows_project:argo-workflows:*:*:*:*:*:*:*:* cpe:2.3:a:argoproj:argo_workflows:*:*:*:*:*:go:*:*
Vendors & Products Argo-workflows Project
Argo-workflows Project argo-workflows
Argoproj
Argoproj argo Workflows

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T01:30:09.170Z

Reserved: 2021-08-02T00:00:00

Link: CVE-2021-37914

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-08-03T00:15:08.607

Modified: 2026-02-13T21:46:43.743

Link: CVE-2021-37914

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses