CVE-2026-68553: Hiredis Format String Injection

Passing a non-literal or dynamically constructed format string to hiredis command functions (`redisAsyncCommand`, `redisCommand`, etc.) can lead to format string injection (CWE-134). Use a constant format string literal with format specifiers and pass dynamic values as separate variadic arguments.

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greprules fetch cve-2026-68553-hiredis-format-string-injection --engine opengrep

Description

Passing a non-literal or dynamically constructed format string to hiredis command functions (`redisAsyncCommand`, `redisCommand`, etc.) can lead to format string injection (CWE-134). Use a constant format string literal with format specifiers and pass dynamic values as separate variadic arguments.