CVE-2021-37914: Argoproj Argo Workflows

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

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.

Affected products

• Argoproj Argo Workflows: up to and including 3.1.3

Published 2021-08-03. Last modified 2026-06-17.