CVE-2026-116330

PostgreSQL pg_dump tar restore.sql fails to block psql command injection

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.

Version Information

Affected Version Fixed In Fix Published
18 18.7 2026-11-12
17 17.12 2026-11-12
16 16.16 2026-11-12
15 15.20 2026-11-12
14 14.25 2026-11-12

For more information about PostgreSQL versioning, please visit the versioning page.

CVSS 3.0

Overall Score 8.8
Component client
Vector AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reporting Security Vulnerabilities

If you wish to report a new security vulnerability in PostgreSQL, please send an email to security@postgresql.org.

For reporting non-security bugs, please see the Report a Bug page.