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CWE-1086 - Class with Excessive Number of Child Classes

  • Abstraction:Base
  • Structure:Simple
  • Status:Incomplete
  • Release Date:2019-01-03
  • Latest Modification Date:2025-12-11

Weakness Name

Class with Excessive Number of Child Classes

Description

A class contains an unnecessarily large number of children.

While the interpretation of "large number of children" may vary for each product or developer, CISQ recommends a default maximum of 10 child classes.

Common Consequences

Scope: Other

Impact: Reduce Maintainability, Increase Analytical Complexity

Notes: This issue makes it more difficult to understand and maintain the software, which indirectly affects security by making it more difficult or time-consuming to find and/or fix vulnerabilities. It also might make it easier to introduce vulnerabilities.

Related Weaknesses

CWE-1093Excessively Complex Data Representation