Common Weakness Enumeration

    CWE Definition / CWE-330

    CWE-330: Use of Insufficiently Random Values

    The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

    Published:19 Jul 2006
    Organization:MITRE
    Modified:30 Apr 2026

    Related Weakness

    CWE-693: Protection Mechanism Failure

    CWE-804: Guessable CAPTCHA