CVE-2021-23347: Argoproj Argo Cd

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The package github.com/argoproj/argo-cd/cmd before 1.7.13, from 1.8.0 and before 1.8.6 are vulnerable to Cross-site Scripting (XSS) the SSO provider connected to Argo CD would have to send back a malicious error message containing JavaScript to the user.

Affected products

• Argoproj Argo Cd: before 1.7.13 (fixed in 1.7.13); from 1.8.0, before 1.8.6 (fixed in 1.8.6)

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