XSS in Argoproj Argo-workflows

CVE-2026-23960

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. Prior to versions 3.6.17 and 3.7.8, stored XSS in the artifact directory listing allows any workflow author to execute arbitra…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (26.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-23960?
CVE-2026-23960 is a medium-severity vulnerability in Argoproj Argo-workflows, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-01-21.
How severe is CVE-2026-23960?
Medium severity. CVSS v3 base score is 5.4 out of 10.