Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-14669

Heap buffer overflow in PostgreSQL to_char(timestamptz) allows the party choosing the timezone to execute arbitrary code as the operating system user running the database, via a long POSIX timezone abbreviation. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 50.3%
CVSS Severity
CVSS v3 Score 8.8
Products affected by CVE-2026-14669


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