Linux Distros Unpatched Vulnerability : CVE-2026-33219

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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, a malicious client which c...

Linux Distros Unpatched Vulnerability : CVE-2026-33247

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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, if a nats-server is run wi...

Linux Distros Unpatched Vulnerability : CVE-2026-33222

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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, users with JetStream admin...

Linux Distros Unpatched Vulnerability : CVE-2026-33216

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2026-33246

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. The nats- server offers a Nats-Request-Info: message header,...

Linux Distros Unpatched Vulnerability : CVE-2026-33218

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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, a client which can connect...

Linux Distros Unpatched Vulnerability : CVE-2026-33248

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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, when using mTLS for client...

Linux Distros Unpatched Vulnerability : CVE-2026-33217

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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, when using ACLs on message...

Linux Distros Unpatched Vulnerability : CVE-2026-27889

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Starting in version 2.2.0 and prior to versions 2.11.14 and...

CVE-2026-33249

A flaw was found in NATS-Server. A valid client can exploit this flaw by manipulating message tracing headers to redirect trace messages to any valid subject, even those for which the client lacks publish permissions. This allows for unauthorized sending of trace messages, potentially bypassing...

CVE-2026-33248

A flaw was found in NATS-Server, a high-performance messaging system. When configured to use mutual Transport Layer Security mTLS for client identity, and specifically the verifyandmap feature, certain patterns within a client certificate's Subject Distinguished Name DN were not correctly enforce...

CVE-2026-33247

A flaw was found in NATS-Server. If the NATS-Server is configured with static credentials provided through command-line arguments argv and the monitoring port is enabled, a remote attacker with access to the monitoring port can view these credentials. The /debug/vars endpoint on the monitoring po...

CVE-2026-33223

A flaw was found in NATS-Server. An authenticated attacker could exploit a vulnerability where the Nats-Request-Info: message header was not effectively stripped from inbound messages. This allowed the attacker to spoof their identity to services relying on this header, potentially leading to...

CVE-2026-33222

A flaw was found in NATS-Server, a high-performance messaging system. This vulnerability allows users with JetStream admin API access to restore data from one stream to unintended stream names. This can lead to unauthorized modification or overwriting of data that should have been protected,...

CVE-2026-33216

A flaw was found in NATS-Server, a high-performance server for the NATS.io messaging system. For MQTT deployments utilizing usercodes and passwords, the MQTT passwords were mistakenly categorized as non-authenticating identity statements JSON Web Tokens - JWT. This misclassification leads to the...

CVE-2026-27889

A flaw was found in NATS-Server, a high-performance messaging system. A remote attacker can exploit this vulnerability before authentication by sending a specially crafted WebSockets frame. This missing sanity check can trigger a server panic, leading to a Denial of Service DoS for affected...

CVE-2026-33218

A flaw was found in NATS-Server, a high-performance messaging system. A remote attacker, by connecting to the leafnode port and sending a specially crafted malformed message before authentication, can cause the nats-server to crash. This vulnerability leads to a Denial of Service DoS, making the...

CVE-2026-33248

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, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

DEBIAN-CVE-2026-33222

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, users with JetStream admin API access to restore one stream could restore to other stream names, impacting data which should have been protected against them...

DEBIAN-CVE-2026-33248

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, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...