CVE-2026-27889 | nats-io nats-server WebSocket Frame wsRead integer overflow (Nessus ID 303826)
A vulnerability categorized as problematic has been discovered in nats-io nats-server. The affected element is the function wsRead of the component WebSocket Frame Handler. Such manipulation leads to integer overflow.
This vulnerability is referenced as CVE-2026-27889. It is possible to launch the attack remotely. No exploit is available.
It is advisable to upgrade the affected component.