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PostgreSQL

PostgreSQL attack reference covering version and role enumeration, weak cred discovery, RCE via COPY TO PROGRAM and UDFs, privesc, lateral movement, persistence, and data exfiltration

:5432 6 guides 3 phases

1 min read Updated: Jul 14, 2026

What is PostgreSQL?

PostgreSQL is a powerful open-source relational database. It supports advanced SQL, ACID transactions, and extensibility.

Common security issues

Weak credentials.
Trust authentication misconfiguration.
SQL injection via connected applications.
Excessive privileges on roles.
Exposed remote access.

Default ports

5432

Enumeration

Enumerate PostgreSQL version, DBs, schemas, roles, and extensions

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PostgreSQL Enumeration

Jan 18, 2026 • 4 min read

Vulnerability Discovery

Guides for finding PostgreSQL auth flaws, weak creds, and misconfigs

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PostgreSQL Remote Access Misconfiguration

Mar 26, 2026 • 3 min read

PostgreSQL Superuser and Dangerous Privilege Detection

Mar 26, 2026 • 3 min read

PostgreSQL Trust Authentication Detection

Mar 26, 2026 • 3 min read

PostgreSQL Weak and Default Credential Check

Mar 26, 2026 • 2 min read

Exploitation

RCE via COPY TO PROGRAM, UDF, file read, and privesc methods

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PostgreSQL RCE and Exploitation

Exploit PostgreSQL for RCE via COPY TO/FROM PROGRAM, UDF injection, and privilege escalation techniques targeting misconfigured or authenticated database instances.

May 6, 2026 • 5 min read