CVE-2021-3677

score

<0.1

cvss

6.5

epss

1.4%

published

2022-03-02

kev added

—

first seen

2026-10-21

PostgreSQL contains a memory read flaw caused by crafted queries, letting authenticated users read arbitrary server memory bytes, exploit requires user authentication, and may be mitigated if max_worker_processes=0.