CLEANSTART-2026-KW54539: Validating certificate chains which use policies is unexpectedly inefficient when certificates in the chain contain a very large number of policy mappings, possibly causing denial of service

Published Nov 11, 2026
·
Updated

Security vulnerability affects the argo-workflows package. Validating certificate chains which use policies is unexpectedly inefficient when certificates in the chain contain a very large number of policy mappings, possibly causing denial of service.

Affected Software

1 affected componentFixes available
cleanstart/argo-workflows<4.1.6-r1
4.1.6-r1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade cleanstart/argo-workflows to a version that resolves this vulnerability.

    Fixed in 4.1.6-r1

Event History

Nov 11, 2026
Advisory Published
via OSV·12:38 AM
Data Sourced
via OSV·12:38 AM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Company

Resources

Contact

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