What is CVE-2026-42295?

CVE-2026-42295 is a medium-severity vulnerability in Argoproj Argo-workflows, classified under Insufficiently Protected Credentials. CVSS score: 4.9/10. Published 2026-05-09.

How severe is CVE-2026-42295?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in Argoproj Argo-workflows

CVE-2026-42295

Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. From version 4.0.0 to before version 4.0.5, the workflow executor logs all artifact repository credentials (S3 access keys, se…

EPSS: 0.000 (13.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Argoproj Argo-workflows — versions >= 4.0.0, < 4.0.5
Argoproj Argo_workflows

Weakness classification (CWE)

CWE-522 — Insufficiently Protected Credentials

References

security-advisories@github.com (x_refsource_MISC, Release Notes)
security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-42295?: CVE-2026-42295 is a medium-severity vulnerability in Argoproj Argo-workflows, classified under Insufficiently Protected Credentials. CVSS score: 4.9/10. Published 2026-05-09.
How severe is CVE-2026-42295?: Medium severity. CVSS v3 base score is 4.9 out of 10.