CLEANSTART-2026-RW02247: HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently

Published Nov 14, 2026
·
Updated

Security vulnerability affects the yunikorn-k8shim package. HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently.

Affected Software

1 affected componentFixes available
cleanstart/yunikorn-k8shim<1.9.0-r1
1.9.0-r1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade cleanstart/yunikorn-k8shim to a version that resolves this vulnerability.

    Fixed in 1.9.0-r1

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

Which deployments should prioritize assessment?

Deployments using the cleanstart/yunikorn-k8shim package in an HTTP/2 server role should prioritize assessment, because the reported failure condition applies to HTTP/2 servers.

Company

Resources

Contact

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