Improper Certificate Validation Affecting argo-workflows-3.6 package, versions <3.6.19-r7


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
6.91% (95th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-ARGOWORKFLOWS36-17895796
  • published8 Jul 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

CVE-2026-42508  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Chainguard argo-workflows-3.6 to version 3.6.19-r7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream argo-workflows-3.6 package and not the argo-workflows-3.6 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey' are checked for @revoked.

References

CVSS Base Scores

version 3.1