CVE-2026-33246

A flaw was found in NATS-Server. A remote attacker, by connecting a leafnode to a NATS-Server, could propagate unchecked identity claims through the Nats-Request-Info: message header. This vulnerability allows for the spoofing of client identities, potentially leading to NATS clients making...

CVE-2026-27571

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The WebSockets handling of NATS messages handles compressed messages via the WebSockets negotiated compression. Prior to versions 2.11.2 and 2.12.3, the implementation bound the memory size of a NATS...

CVE-2020-5910

In versions 3.0.0-3.5.0, 2.0.0-2.9.0, and 1.0.1, the Neural Autonomic Transport System NATS messaging services in use by the NGINX Controller do not require any form of authentication, so any successful connection would be authorized...