Severity Classification Systems

This page contains a list of all severity classification systems on Immunefi.

Every project on Immunefi has a severity classification, which is listed in that project's bug bounty program page in the Rewards by Threat Level section.

Currently in Use

• Immunefi Vulnerability Severity Classification System v2.3

• Immunefi Vulnerability Severity Classification System v2.2

Being Phased Out

• Immunefi Vulnerability Severity Classification System v2.1

• Immunefi Vulnerability Severity Classification System v2

• Immunefi Vulnerability Severity Classification System v1.2

• Immunefi Vulnerability Severity Classification System - Updated

• Immunefi Vulnerability Severity Classification System

Impacts explained

If you want to find out more about what each of the impacts means, please check our Help Desk article, which explains every impact from the Severity Classification System 2.3.