{"id":54472,"date":"2026-05-14T09:32:52","date_gmt":"2026-05-14T09:32:52","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=54472"},"modified":"2026-05-14T09:32:52","modified_gmt":"2026-05-14T09:32:52","slug":"postgresql-refresh-publication-allows-sql-injection-via-table-name","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=54472","title":{"rendered":"PostgreSQL REFRESH PUBLICATION allows SQL injection via table name_CVE-2026-6638"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;SQL injection in PostgreSQL logical replication ALTER SUBSCRIPTION &#8230; REFRESH PUBLICATION allows a subscriber table creator to execute arbitrary SQL with the subscription&#8217;s publication-side credentials.  The attack takes effect at the next REFRESH PUBLICATION.  Within major versions 16, 17, and 18, minor versions before PostgreSQL 18.4, 17.10, and 16.14 are affected.  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