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Cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*

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high advisory

CVE-2026-6471 PostGREShell PostgreSQL Replication Vulnerability

CVE-2026-6471, dubbed PostGREShell, allows attackers with Replication privileges to achieve remote code execution and escalate to superuser by abusing the logical decoding plugin loader.

PostgreSQL vulnerability remote-code-execution privilege-escalation database
3t 1c
high advisory

PostgreSQL COPY PROGRAM Command Execution

The PostgreSQL 'COPY ... PROGRAM' feature enables users with elevated privileges to execute arbitrary operating-system commands, a technique frequently abused by attackers to deploy cryptominers or establish persistence.

PostgreSQL execution network-security
1r 1t 1c updated