Severity labels help us determine urgency and clearly communicate the impact of a ~bug on users. There can be multiple categories of a ~bug. The presence of bug category labels ~availability, ~performance, ~security, and ~UX denotes to use the severity definition in that category. Compare: https://about.gitlab.com/handbook/engineering/quality/issue-triage/#examples-of-severity-levels

Severity labels help us determine urgency and clearly communicate the impact of a ~bug on users. There can be multiple categories of a ~bug. The presence of bug category labels ~availability, ~performance, ~security, and ~UX denotes to use the severity definition in that category. Compare: https://about.gitlab.com/handbook/engineering/quality/issue-triage/#examples-of-severity-levels