Based on 4 documented incidents, Cursor has an average failure severity of 8.2/10. 3 incidents were rated critical and 0 were rated high severity.

What are the most common Cursor failures?

The most common failure mode is security vulnerability. Cursor has 3 critical incidents.

How many Cursor AI failures have been documented?

StupidLLM has documented 4 Cursor AI agent failures. Each incident is severity-scored on a 0-10 scale and verified against source evidence.

Agent report

4 documented incidents, average severity 8.2/10. Most common failure mode: security vulnerability.

n = 4

Incidents

8.2

Avg severity

Critical

Verified

Stacked severity breakdown per agent. Longer bar = more incidents.

Distribution of failure modes across all documented incidents.

Malicious cloned repository triggered code execution in Cursor on Windows