CVE-2026-74761: Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Spoofing of RemoveSubscription clientId
Apache ActiveMQ CVE-2026-74761: moderate clientId spoofing in RemoveSubscription handling, affecting Broker, All and apache-activemq, fixed in 6.3.2 and 5.19.11.
The Apache ActiveMQ team disclosed CVE-2026-74761, a moderate-severity spoofing issue in the handling of RemoveSubscription clientId. Affected components include ActiveMQ Broker (activemq-broker), ActiveMQ All (activemq-all) and Apache ActiveMQ in versions 6.0.0 before 6.3.2 and 5.x before 5.19.11. The flaw could allow a client to spoof another client's clientId when removing subscriptions. Users should upgrade to the 6.3.2 or 5.19.11 release lines or later.
CVE-2026-41869: Apache Nutch: Unauthenticated forced shutdown and job interruption in Nutch Server (Nutch REST API)
Apache Nutch CVE-2026-41869 (moderate) lets unauthenticated users force shutdown or interrupt jobs via the Nutch Server REST API; fixed in 1.23.
A missing authorization and improper resource shutdown flaw in the Nutch Server REST API allows unauthenticated users to force a shutdown or interrupt running jobs. Apache Nutch versions 1.10 through 1.22 are affected. Version 1.23 fixes the issue by removing the Nutch Server; where upgrading is not possible, administrators must restrict access to instances running Nutch Server.