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NVD Vulnerability Details :
CVE-2026-6476
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 | 15:02

SQL injection in PostgreSQL pg_createsubscriber allows an attacker with pg_create_subscription rights to execute arbitrary SQL as a superuser. The attack takes effect when pg_createsubscriber next runs. Within major versions 17 and 18, minor versions before PostgreSQL 18.4 and 17.10 are affected. Versions before PostgreSQL 17 are unaffected.

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
Secondary3.17.2HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 7.2
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CPE Matches
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-89Secondaryf86ef6dc-4d3a-42ad-8f28-e6d5547a5007
CWE ID: CWE-89
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-2026-6476/f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
Patch
Vendor Advisory
Hyperlink: https://www.postgresql.org/support/security/CVE-2026-6476/
Source: f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
Resource:
Patch
Vendor Advisory
Change History
0Changes found
Details not found