CVE-2026-33216 NATS has MQTT plaintext password disclosure

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, for MQTT deployments using usercodes/passwords: MQTT passwords are incorrectly classified as a non-authenticating identity statement JWT and exposed via monitoring...

NATS Server Access Control Error Vulnerability

NATS Server is an open source messaging system. The system is mainly used for cloud-native applications, IoT messaging and microservices architecture. An access control error vulnerability exists in NATS Server 2.x before 2.2.0 and JWT library before 2.0.1, which stems from improper handling of...