CVE-2021-20229

score

<0.1

cvss

4.3

epss

1.5%

published

2021-02-23

kev added

—

first seen

2026-10-21

PostgreSQL < 13.2 contains a privilege escalation caused by crafted queries that bypass column restrictions, letting users with SELECT privilege on one column access all columns, exploit requires user with SELECT privilege on a specific column.