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PostgreSQL Access of Resource Using Incompatible Type (Type Confusion) Vulnerability - CVE-2026-16239 - Vulnerability Database
PostgreSQL

PostgreSQL Access of Resource Using Incompatible Type (Type Confusion) Vulnerability - CVE-2026-16239

High
Reference: CVE-2026-16239
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2026-16239
Title: PostgreSQL Access of Resource Using Incompatible Type (Type Confusion) Vulnerability
Overview:

Type confusion in PostgreSQL quotportalquot/cursor lifecycle allows a user to execute arbitrary code as the operating system user running the database via re-creation of a cursor or other portal with different types. Versions before PostgreSQL 18.5 17.11 16.15 15.19 and 14.24 are affected.