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BIT-POSTGRESQL-2026-18408 PostgreSQL psql \unrestrict lets superuser of pg_dump origin server execute arbitrary code in psql client

🗓️ 19 Aug 2026 08:52:54Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

PostgreSQL pg_dump allows superuser to inject code executed by psql via \unrestrict before versions 18.5, 17.11, 16.15, 15.19, 14.24.

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19 Aug 2026 09:45Current
6Medium risk
Vulners AI Score6
CVSS 3.18.8
EPSS0.00527
SSVC
3