PostgreSQL SQL injection refers to a type of security vulnerability where attackers exploit improperly sanitized user input to execute unauthorized SQL commands within a PostgreSQL database.

This post is part of a series of SQL Injection Cheat Sheets. In this series, I’ve endevoured to tabulate the data to make it easier to read and to use the same table for for each database backend.

Nov 13, 2025 · Improper neutralization of quoting syntax in PostgreSQL libpq functions PQescapeLiteral(), PQescapeIdentifier(), PQescapeString(), and PQescapeStringConn() allows a …

Jun 6, 2025 · We’ll explore how SQL injection attacks occur (with code examples in SQL and Node.js), how to harden PostgreSQL’s configuration to avoid common pitfalls, and how to prevent users or …

Jun 11, 2024 · This example shows how an attacker can use SQL injection to circumvent an application’s SQL Based authentication and gain administrator privileges. Consider a simple …

The PostgreSQL module dblink offers capabilities for connecting to other PostgreSQL instances and executing TCP connections. These features, combined with the COPY FROM functionality, enable …

Feb 13, 2025 · Because of how PostgreSQL string escaping routines handle invalid UTF-8 characters, in combination with how invalid byte sequences within the invalid UTF-8 characters are processed by …

Sep 5, 2024 · Summary: In this tutorial, you will learn how to secure PostgreSQL against SQL injection attacks. Table of Contents. SQL injection is a code injection technique used to attack data-driven …

CVE-2025–1094 is a high-severity SQL injection vulnerability affecting PostgreSQL, discovered by Rapid7 researcher Stephen Fewer and patched on February 13, 2025. Here’s a detailed breakdown:

Learn about CVE-2025-1094, a critical SQL injection vulnerability in PostgreSQL's escaping functions. Discover affected versions, mitigation strategies, and how to protect your systems.