CVE-2026-2004 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

No data.

References

Link	Providers
https://www.postgresql.org/support/security/CVE-2026-2004/

History

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		https://www.postgresql.org/support/security/CVE-2026-2004/
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'}`

MITRE

Status: PUBLISHED

Assigner: PostgreSQL

Published: 2026-02-12T13:00:08.857Z

Updated: 2026-02-12T14:32:53.686Z

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

Link: CVE-2026-2004

Vulnrichment

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

NVD

Status : Awaiting Analysis

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

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

Link: CVE-2026-2004

Redhat

No data.

OpenCVE Enrichment

No data.

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