How to Upgrade the NATS Server Used by Veeam Backup for Microsoft 365

Purpose This article provides information about upgrading the NATS Server used by Veeam Backup for Microsoft 365. NATS Server Version Impact It is recommended that customers use the latest supported version of NATS Server with Veeam Backup for Microsoft 365 to avoid any potential performance...

CVE-2023-47090

NATS nats-server before 2.9.23 and 2.10.x before 2.10.2 has an authentication bypass. An implicit $G user in an authorization block can sometimes be used for unauthenticated access, even when the intention of the configuration was for each user to have an account. The earliest affected version is...

CVE-2019-13126

An integer overflow in NATS Server before 2.0.2 allows a remote attacker to crash the server by sending a crafted request. If authentication is enabled, then the remote attacker must have first authenticated...

Improper Authorization

github.com/nats-io/nats-server is vulnerable to Improper Authorization. The vulnerability is due to missing access restrictions due to certain JetStream management API requests lacking proper access controls, allowing unauthorized administrative actions across accounts...

CBL Mariner 2.0 Security Update: telegraf (CVE-2025-30215)

The version of telegraf installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-30215 advisory. - NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In...

Azure Linux 3.0 Security Update: telegraf (CVE-2025-30215)

The version of telegraf installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-30215 advisory. - NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In...

GO-2025-3600 Missing ACLs on JavaScript APIs allowing privilege escalation github.com/nats-io/nats-server

Missing...

NATS-Server Fails to Authorize Certain Jetstream Admin APIs

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BIT-NATS-2025-30215 NATS-Server Fails to Authorize Certain Jetstream Admin APIs

NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In versions starting from 2.2.0 but prior to 2.10.27 and 2.11.1, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially expose...

CVE-2025-30215

A flaw was found in NATS-SERVER. In affected versions of NATS-SERVER, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially exposed into regular accounts to allow account holders to manage their assets. Some JS API requests...

CVE-2025-30215

NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In versions starting from 2.2.0 but prior to 2.10.27 and 2.11.1, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially expose...

DEBIAN-CVE-2025-30215

NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In versions starting from 2.2.0 but prior to 2.10.27 and 2.11.1, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially expose...

AZL-60406 CVE-2025-30215 affecting package telegraf for versions less than 1.31.0-9

NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In versions starting from 2.2.0 but prior to 2.10.27 and 2.11.1, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially expose...

UBUNTU-CVE-2025-30215

NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In versions starting from 2.2.0 but prior to 2.10.27 and 2.11.1, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially expose...

CVE-2025-30215 NATS-Server Fails to Authorize Certain Jetstream Admin APIs

NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In versions starting from 2.2.0 but prior to 2.10.27 and 2.11.1, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially expose...

CVE-2025-30215 NATS-Server Fails to Authorize Certain Jetstream Admin APIs

NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In versions starting from 2.2.0 but prior to 2.10.27 and 2.11.1, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially expose...

CVE-2025-30215

CVE-2025-30215 affects NATS-Server. In versions 2.2.0 through just before 2.10.27 and 2.11.1, the management of JetStream assets via the $JS namespace in the system account was partially exposed to regular accounts. This allowed certain JS API requests with management permissions in any account t...

CVE-2025-30215 NATS-Server Fails to Authorize Certain Jetstream Admin APIs

NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In versions starting from 2.2.0 but prior to 2.10.27 and 2.11.1, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially expose...

CVE-2025-30215

NATS-Server is a High-Performance server for NATS.io, the cloud and edge native messaging system. In versions starting from 2.2.0 but prior to 2.10.27 and 2.11.1, the management of JetStream assets happens with messages in the $JS. subject namespace in the system account; this is partially expose...

Improper Authorization

Overview github.com/nats-io/nats-server/server is an A simple, secure and performant communications system for digital systems, services and devices. Affected versions of this package are vulnerable to Improper Authorization through the JS.API.ACCOUNT.PURGE process. An attacker can delete all dat...