CVE-2026-105936: Apache Pulsar 2.4.1 to before 4.0.14, 4.1.0 to before 4.2.5

Affected technology

Apache Pulsar · 2.4.1 to before 4.0.14, 4.1.0 to before 4.2.5
Apache Software Foundation

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Users can use the built-in sources and sinks endpoints to list the available connector types. Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none.