Security Bulletin: CockroachDB PostgreSQL for IBM VPC is vulnerable to privilege escalation when using RESTORE SYSTEM USERS functionality (CVE-2026-9839)

Summary CockroachDB PostgreSQL for IBM VPC is vulnerable to privilege escalation when using RESTORE SYSTEM USERS functionality CVE-2026-9839 Vulnerability Details CVEID:CVE-2026-9839 DESCRIPTION: CockroachDB PostgreSQL for IBM VPC is vulnerable to privilege escalation when using RESTORE SYSTEM...