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...

EUVD-2026-49935

pglogical's apply worker does not sufficiently validate the length of certain fields in incoming replication protocol messages before copying them, resulting in an out-of-bounds read. A party acting as the publisher for a subscription, for example a non-PostgreSQL endpoint that speaks the pglogic...

CVE-2021-34434

In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the dynamic security plugin, if the ability for a client to make subscriptions on a topic is revoked when a durable client is offline, then existing subscriptions for that client are not revoked...