CLEANSTART-2026-TQ47385: webpack-dev-server versions up to and including 5

Q: What does an attacker need to exploit this issue?

The attack vector is network-based and has low attack complexity. The attacker does not need privileges, but exploitation requires user interaction.

Q: What is the expected security impact?

The vulnerability is rated as having high confidentiality impact. No integrity or availability impact is indicated by the provided vector.

Q: Which deployments are most exposed?

Deployments in which the affected component is reachable over a network are the relevant exposure scenario. User interaction must also occur for exploitation.

Published Nov 11, 2026

Updated

Security vulnerability affects the argo-workflows package. webpack-dev-server versions up to and including 5.

Affected Software

2 affected componentsFixes available

cleanstart/argo-workflows<4.1.6-r1

4.1.6-r1

cleanstart/argo-workflows<4.0.15-r2

4.0.15-r2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade cleanstart/argo-workflows to a version that resolves this vulnerability.
Fixed in 4.1.6-r1
Upgrade
Upgrade cleanstart/argo-workflows to a version that resolves this vulnerability.
Fixed in 4.0.15-r2

Event History

Nov 11, 2026

Advisory Published

via OSV·12:41 AM

Data Sourced

via OSV·12:41 AM

DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

CVE-2026-6402

Frequently Asked Questions

What does an attacker need to exploit this issue?

The attack vector is network-based and has low attack complexity. The attacker does not need privileges, but exploitation requires user interaction.

What is the expected security impact?

The vulnerability is rated as having high confidentiality impact. No integrity or availability impact is indicated by the provided vector.

Which deployments are most exposed?

Deployments in which the affected component is reachable over a network are the relevant exposure scenario. User interaction must also occur for exploitation.

CLEANSTART-2026-TQ47385: webpack-dev-server versions up to and including 5

Affected Software

Remediation

Event History

Child vulnerabilities

Frequently Asked Questions

What does an attacker need to exploit this issue?

What is the expected security impact?

Which deployments are most exposed?

Company

Resources

Contact

Frequently Asked Questions

What does an attacker need to exploit this issue?

What is the expected security impact?

Which deployments are most exposed?