CVE-2026-105944

Apache Pulsar Manager is an unsupported web console for administering Apache Pulsar clusters that suffers from critical authentication and authorization flaws. In versions 0.3.0 and later , an unauthenticated user can create a superuser account, gain full administrative privileges, and take compl...

CVE-2021-41571 Pulsar Admin API allows access to data from other tenants using getMessageById API

In Apache Pulsar it is possible to access data from BookKeeper that does not belong to the topics accessible by the authenticated user. The Admin API get-message-by-id requires the user to input a topic and a ledger id. The ledger id is a pointer to the data, and it is supposed to be a valid it f...