CVE-2026-6474

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.

Score

CVSS 3.1 4.3 Medium

Status

Analyzed - f86ef6dc-4d3a-42ad-8f28-e6d5547a5007

Published

2026-05-14

Last modified

2026-05-14

Weaknesses

CWE-134

Affected products

• Postgresql (Postgresql)

References

• https://www.postgresql.org/support/security/CVE-2026-6474/