CVE-2026-6474 MEDIUM

CVE-2026-6474: PostgreSQL timeofday() can disclose portions of server memory

Vendor N/A
Product PostgreSQL
Weakness CWE-134
Published May 14, 2026
Last update May 14, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Externally-controlled format string in PostgreSQL timeofday() function allows an attacker to retrieve portions of server memory, via crafted timezone zones. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.

Key dates

02Disclosure timeline

May 14, 2026 CVE published
May 14, 2026 Record updated