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

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.

References

CVE-2026-2004

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Severity

High

Classification

CVE-2026-2004
CWE-1287
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update
Known Vulnerabilities