CVE-2026-6474

Published: May 14, 2026

Modified: May 14, 2026

PUBLISHED

CVSS v3.1

4.3

MEDIUM

Description

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.

Vendor	Product	Versions
n/a	PostgreSQL	affected `18 - < 18.4` affected `17 - < 17.10` affected `16 - < 16.14` affected `15 - < 15.18` affected `0 - < 14.23`

Weaknesses (CWE)

CWE-134

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

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

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CVE-2026-6474

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References