Common Weakness Enumeration

    CWE Definition / CWE-346

    CWE-346: Origin Validation Error

    The product does not properly verify that the source of data or communication is valid.

    Published:19 Jul 2006
    Organization:MITRE
    Modified:11 Dec 2025

    Related Weakness

    CWE-345: Insufficient Verification of Data Authenticity

    CWE-345: Insufficient Verification of Data Authenticity

    CWE-284: Improper Access Control