Security Advisory

CVE-2026-6476

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-14 13:00:11

Last updated 2026-05-15 03:56:17

Assigner PostgreSQL

CVSS score 7.2

State PUBLISHED

Description

SQL injection in PostgreSQL pg_createsubscriber allows an attacker with pg_create_subscription rights to execute arbitrary SQL as a superuser. The attack takes effect when pg_createsubscriber next runs. Within major versions 17 and 18, minor versions before PostgreSQL 18.4 and 17.10 are affected. Versions before PostgreSQL 17 are unaffected.

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