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NVD Vulnerability Details :
CVE-2026-6474
Analyzed
More InfoOfficial Page
Source-f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
View Known Exploited Vulnerability (KEV) details
Published At-14 May, 2026 | 14:16
Updated At-18 May, 2026 | 15:00

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.14.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Type: Secondary
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
CPE Matches
The PostgreSQL Global Development Group
postgresql
>>postgresql>>Versions before 14.23(exclusive)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
The PostgreSQL Global Development Group
postgresql
>>postgresql>>Versions from 15.0(inclusive) to 15.18(exclusive)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
The PostgreSQL Global Development Group
postgresql
>>postgresql>>Versions from 16.0(inclusive) to 16.14(exclusive)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
The PostgreSQL Global Development Group
postgresql
>>postgresql>>Versions from 17.0(inclusive) to 17.10(exclusive)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
The PostgreSQL Global Development Group
postgresql
>>postgresql>>Versions from 18.0(inclusive) to 18.4(exclusive)
cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-134Secondaryf86ef6dc-4d3a-42ad-8f28-e6d5547a5007
CWE ID: CWE-134
Type: Secondary
Source: f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.postgresql.org/support/security/CVE-2026-6474/f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
Patch
Vendor Advisory
Hyperlink: https://www.postgresql.org/support/security/CVE-2026-6474/
Source: f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
Resource:
Patch
Vendor Advisory
Change History
0Changes found
Details not found