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BIT-POSTGRESQL-2026-6637 PostgreSQL refint allows stack buffer overflow and SQL injection

🗓️ 18 May 2026 05:53:10Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

PostgreSQL refint overflow allows unprivileged users to run code as the OS user; cascade primary key updates enable SQL injection.

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18 May 2026 08:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.18.8
EPSS0.00378
SSVC
4