sqlparse: Inefficient Regex Handling of Dollar-Quoted SQL Literals Leads to ReDoS (Denial of Service)

Summary sqlparse contains a Regular Expression Denial of Service ReDoS vulnerability in its dollar-quoted SQL literal lexer. The regex pattern at sqlparse/keywords.py:33 uses a backreference \1 to match closing dollar-quote delimiters, causing On² CPU complexity when processing inputs containing...

GHSA-PRG7-HCFM-MFCR sqlparse: Inefficient Regex Handling of Dollar-Quoted SQL Literals Leads to ReDoS (Denial of Service)

Summary sqlparse contains a Regular Expression Denial of Service ReDoS vulnerability in its dollar-quoted SQL literal lexer. The regex pattern at sqlparse/keywords.py:33 uses a backreference \1 to match closing dollar-quote delimiters, causing On² CPU complexity when processing inputs containing...

pgx: SQL Injection via placeholder confusion with dollar quoted string literals

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CVE-2026-41889 pgx: SQL Injection via placeholder confusion with dollar quoted string literals

pgx is a PostgreSQL driver and toolkit for Go. Prior to version 5.9.2, SQL injection can occur when the non-default simple protocol is used, a dollar quoted string literal is used in the SQL query, that string literal contains text that would be would be interpreted as a placeholder outside of a...

CVE-2026-41889

CVE-2026-41889 affects the pgx PostgreSQL driver for Go. Before version 5.9.2, using the non-default simple protocol with a dollar-quoted string containing text that can be interpreted as a placeholder outside of a string literal allows SQL injection when the placeholder value is attacker-control...