VDB
CVE-2026-16238
CVE-2026-16238
PUBLISHED
CVSS 8.8 HIGH
Reported by PostgreSQL · Published August 13, 2026
Type confusion in PostgreSQL pg_restore_attribute_stats() allows an object creator to execute arbitrary code as the operating system user running the database, via conflation of range and multirange values. Within major version 18, minor versions before PostgreSQL 18.6 are affected. Versions before PostgreSQL 18 are unaffected.
Risk Scores
CVSS 3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | PostgreSQL | 18 |
| alpine | postgresql15 | 0, 0, 0 |
| n/a | PostgreSQL | 18, 18, 18 |
| alpine | postgresql16 | 0, 0, 0 |
| alpine | postgresql17 | 0, 0, 0 |
| alpine | postgresql18 | 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 26, 2026 EPSS Score
- Aug 29, 2026 CVE Updated
- Aug 30, 2026 EPSS Score
- Sep 3, 2026 EPSS Score
- Sep 6, 2026 EPSS Score
- Sep 9, 2026 EPSS Score
- Sep 12, 2026 EPSS Score
- Sep 14, 2026 Distribution Patch