CVE-2026-33218

CVE-2026-33218 affects NATS-Server. Prior to versions 2.11.15 and 2.12.6, a client able to reach the leafnode port can crash the server with a specially malformed message before authentication. Versions 2.11.15 and 2.12.6 include a fix. Affected product: NATS-Server (leafnode handling). Root caus...