Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-6132-1 postgresql-15 security update
Debian DSA Debian DSA DSA-6133-1 postgresql-17 security update
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 13 Feb 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Postgresql
Postgresql postgresql
Vendors & Products Postgresql
Postgresql postgresql

Fri, 13 Feb 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Important


Thu, 12 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 12 Feb 2026 13:30:00 +0000

Type Values Removed Values Added
Description Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.
Title PostgreSQL intarray missing validation of type of input to selectivity estimator executes arbitrary code
Weaknesses CWE-1287
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: PostgreSQL

Published:

Updated: 2026-02-13T04:56:32.981Z

Reserved: 2026-02-05T18:17:54.681Z

Link: CVE-2026-2004

cve-icon Vulnrichment

Updated: 2026-02-12T14:32:49.462Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-12T14:16:02.213

Modified: 2026-02-12T15:10:37.307

Link: CVE-2026-2004

cve-icon Redhat

Severity : Important

Publid Date: 2026-02-12T13:00:08Z

Links: CVE-2026-2004 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-02-13T21:35:40Z

Weaknesses