Vulnerability Details CVE-2026-14671
Type confusion in PostgreSQL module "refint" allows an object creator to execute arbitrary code as the operating system user running the database. The fix for this emerged as a non-security bug report, and the fix appear in the git repository with subject "refint: Remove plan cache.", without a CVE number. Versions before PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 33.7%
CVSS Severity
CVSS v3 Score 8.8