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THREAT OPS › Threat News › [NVD] CVE-2026-14669 (HIGH 8.8) — 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

[NVD] CVE-2026-14669 (HIGH 8.8) — 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

mednvdPublished 2026-08-13

CVE-2026-14669 CVSS: 8.8 HIGH Published: 2026-08-13T13:17:44.280

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.

Indicators of compromise

CVE-2026-14669cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-14669