Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-14668

Type confusion regarding input of PostgreSQL ctid data type selectivity estimator allows an object creator to view a calculation derived from the value of an arbitrary 4-byte span of memory, via a chosen non-ctid input. While the calculation loses precision, substantial memory value recovery appears possible. Versions before PostgreSQL 18.5, 17.11, 16.15, 15.19, and 14.24 are affected.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 37.8%
CVSS Severity
CVSS v3 Score 8.1
Products affected by CVE-2026-14668


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