CVE-2026-116330
Public on 2026-11-12
Modified on 2026-11-14
Description
Untrusted data inclusion in PostgreSQL pg_dump tar-format restore.sql allows a compromised origin server to execute arbitrary code as the client operating system account running psql, via the predictable restriction key in restore.sql. This is a gap in the fix for CVE-2025-8714. restore.sql is undocumented. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
Severity
See what this means
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Postgresql14 Extra | libpq | Not Affected | ||
| Amazon Linux 2023 | libpq | Not Affected | ||
| Amazon Linux 2027 Preview | libpq | Not Affected | ||
| Amazon Linux 2 - Core | postgresql | Pending Fix | ||
| Amazon Linux 2 - Postgresql14 Extra | postgresql | Pending Fix | ||
| Amazon Linux 2023 | postgresql15 | Pending Fix | ||
| Amazon Linux 2023 | postgresql16 | Pending Fix | ||
| Amazon Linux 2027 Preview | postgresql16 | Pending Fix | ||
| Amazon Linux 2023 | postgresql17 | Pending Fix | ||
| Amazon Linux 2027 Preview | postgresql17 | Pending Fix | ||
| Amazon Linux 2023 | postgresql18 | Pending Fix | ||
| Amazon Linux 2027 Preview | postgresql18 | Pending Fix |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |