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 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...

Max label limit can be passed by adding labels via ajax

For CONF-8978, limits were implemented on how many labels can be added in one submit by various "add label" screens, and how many labels can be set on an edit page/edit news screen. However, there is nothing to prevent extra labels being added by the "add label" screens beyond the number allowed ...