CVE-2026-14671
HIGH
8,8
Source: f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Description
AI Translation Available
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.
843
Access of Resource Using Incompatible Type ('Type Confusion')
IncompleteCommon Consequences
Security Scopes Affected:
Availability
Integrity
Confidentiality
Potential Impacts:
Read Memory
Modify Memory
Execute Unauthorized Code Or Commands
Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages:
C, C++
https://www.postgresql.org/support/security/CVE-2026-14671/