EUVD-2026-107477

When a configured proxy role sends a request to the broker on behalf of another user the original principal, the broker is designed to authorize both the proxy role and the original principal and to allow the request only if both are authorized, so that the original principal cannot exceed its ow...

CVE-2026-105942

This vulnerability affects Apache Pulsar versions from 2.8.1 before 4.0.14 and from 4.1.0 before 4.2.5. The issue stems from two flaws in how the broker authorizes proxied requests. First, the broker sometimes authorizes the original principal using the proxy's authentication data instead of its ...