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WEB APPLICATION VULNERABILITIES Standard & Premium

PostgreSQL Improper Validation of Specified Type of Input Vulnerability (CVE-2026-2004)

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.

Remediation

References

CVE-2026-2004

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Severity

High

Classification

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities CWE-1287 CVE-2026-2004

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