High severity8.8NVD Advisory· Published Aug 13, 2026
CVE-2026-14671
CVE-2026-14671
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <18.5, <17.11, <16.15, <15.19, <14.24
- Range: <18.5, <17.11, <16.15, <15.19, <14.24
Patches
Vulnerability mechanics
References
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