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CVE Vulnerability Details :

CVE-2026-6474

PUBLISHED

More Info Official Page

Assigner-PostgreSQL

Assigner Org ID-f86ef6dc-4d3a-42ad-8f28-e6d5547a5007

Published At-14 May, 2026 | 13:00

Updated At-14 May, 2026 | 15:30

▼CVE Numbering Authority (CNA)

PostgreSQL timeofday() can disclose portions of server memory

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.

Affected Products

Vendor

n/a

Product

PostgreSQL

Default Status

unaffected

Versions

Affected

From 18 before 18.4 (rpm)
From 17 before 17.10 (rpm)
From 16 before 16.14 (rpm)
From 15 before 15.18 (rpm)
From 0 before 14.23 (rpm)

Problem Types

Type	CWE ID	Description
CWE	CWE-134	Use of Externally-Controlled Format String

Type: CWE

CWE ID: CWE-134

Description: Use of Externally-Controlled Format String

Metrics

Version	Base score	Base severity	Vector
3.1	4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Version: 3.1

Base score: 4.3

Base severity: MEDIUM

Vector:

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

Credits

The PostgreSQL project thanks Xint Code for reporting this problem.

References

Hyperlink	Resource
https://www.postgresql.org/support/security/CVE-2026-6474/	N/A

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

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

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Workarounds

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Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References