CVE-2026-65654 temporalio/ringpop-go fails to enforce configured label limits on inbound membership gossip

github.com/temporalio/ringpop-go enforces configured LabelOptions limits when an application changes the local node's labels, but affected versions do not apply those limits to label maps received in SWIM membership changes. A network peer that can reach a live Ringpop TChannel listener can...

CVE-2026-65654: Allocation of Resources Without Limits or Throttling

github.com/temporalio/ringpop-go enforces configured LabelOptions limits when an application changes the local node's labels, but affected versions do not apply those limits to label maps received in SWIM membership changes. A network peer that can reach a live Ringpop TChannel listener can...

PT-2026-96077

Name of the Vulnerable Software and Affected Versions github.com/temporalio/ringpop-go affected versions not specified Description The software fails to apply configured LabelOptions limits to label maps received during SWIM membership changes. A network peer with access to a live Ringpop TChanne...