CVE-2026-6472 — PostgreSQL CREATE TYPE does not check multirange schema CREATE privilege

CVE-2026-6472

PostgreSQL CREATE TYPE does not check multirange schema CREATE privilege PUBLISHED

Description (CNA)

Missing authorization in PostgreSQL CREATE TYPE allows an object creator to hijack other queries that use search_path to find user-defined types, including extension-defined types. That is to say, the victim will execute arbitrary SQL functions of the attacker's choice. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.

Affected (CNA)

Vendor / product	Versions
n/a / PostgreSQL	affected 18 before 18.4; affected 17 before 17.10; affected 16 before 16.14; affected 15 before 15.18; affected 0 before 14.23

CWE

CWE-862

References

https://www.postgresql.org/support/security/CVE-2026-6472/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.