VDB
CVE-2026-14679
CVE-2026-14679
PUBLISHED
CVSS 8.2 HIGH
Reported by PostgreSQL · Published August 13, 2026
Stack buffer overflow in PostgreSQL argument name matching allows an object creator to achieve unknown impacts via OUT parameter count. The attack can write only 0x0 and 0x1 bytes. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.
Risk Scores
CVSS 3.1
8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | PostgreSQL | 18, 17, 16 |
| alpine | postgresql18 | 0, 0, 0 |
| n/a | PostgreSQL | 0, 15, 16 |
| alpine | postgresql17 | 0, 0, 0 |
| alpine | postgresql15 | 0, 0, 0 |
| alpine | postgresql16 | 0, 0, 0 |
Timeline
- Aug 13, 2026 CVE Published
- Aug 15, 2026 Coalition ESS Score
- Aug 20, 2026 Security Advisory
- Aug 24, 2026 EPSS Score
- Aug 27, 2026 EPSS Score
- Sep 2, 2026 EPSS Score
- Sep 6, 2026 EPSS Score
- Sep 9, 2026 EPSS Score
- Sep 12, 2026 EPSS Score
- Sep 14, 2026 Distribution Patch
- Sep 14, 2026 Security Advisory
- Sep 16, 2026 EPSS Score