CVE-2026-2004

HIGH

PostgreSQL <18.2, 17.8, 16.12, 15.16, 14.21 - RCE

Title source: llm

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.

Scores

CVSS v3 8.8
EPSS 0.0011
EPSS Percentile 30.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-1287
Status published

Affected Products (1)

postgresql/postgresql < 14.21

Timeline

Published Feb 12, 2026
Tracked Since Feb 18, 2026