Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-16239

Type confusion in PostgreSQL "portal"/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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 45.7%
CVSS Severity
CVSS v3 Score 8.8
Products affected by CVE-2026-16239


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