CVE-2026-50736

The pglogical queue mechanism, used to convey out-of-band commands such as replicated DDL from a publisher to a subscriber, executes message payloads on the subscriber at the privilege level of the apply worker, which is equivalent to a PostgreSQL superuser in default installations. A party actin...

CVE-2026-50736

The CVE concerns the pglogical queue mechanism in PostgreSQL, where the apply worker runs payloads at superuser privilege. A publisher can craft queue messages to execute arbitrary SQL on a subscriber as superuser, breaking tenant isolation in shared deployments. Exploitation requires directing a...