CVE-2026-14676

HIGH CVSS 8.8 View on NVD ↗

Description

Heap buffer overflow in PostgreSQL pg_stat_statements allows the query author to execute arbitrary code as the operating system user running the database, via crafted queries containing array constants. Within major version 18, minor versions before PostgreSQL 18.5 are affected. Versions before PostgreSQL 18 are unaffected.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://www.postgresql.org/support/security/CVE-2026-14676/

Published: Aug 13, 2026 13:17 UTC Modified: Aug 13, 2026 16:17 UTC