CVE-2026-6467 - PostgreSQL extension script schema mishandling executes arbitrary SQL

CVE-2026-6467 - PostgreSQL extension script schema mishandling executes arbitrary SQL

https://cvefeed.io/rssfeed/latest.atom / Thu, 11/12/2026 - 17:08
CVE ID :CVE-2026-6467
Published : Nov. 12, 2026, 2:15 p.m. | 39 minutes ago
Description :Uncontrolled search path element in PostgreSQL CREATE EXTENSION allows an attacker with database-level CREATE privilege to execute arbitrary code as the bootstrap superuser, via ALTER SCHEMA ... RENAME or CREATE EXTENSION ... SCHEMA "$user". ALTER EXTENSION was also affected. A trusted-extension script located the wrong object and executed arbitrary SQL of the attacker's choice. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
Severity: 7.2 | HIGH
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