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CVE-2026-2004

Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the o…

Impact

Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.

Affected products

VendorProductAffected versions
PostgresqlPostgresql
from 14.0 before 14.21
from 15.0 before 15.16
from 16.0 before 16.12
from 17.0 before 17.8
from 18.0 before 18.2

Weakness classification

CWE-1287

References