Lovable vs Unknown Agent

AI Agent Reliability Comparison

Lovable

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0031 10/10
Lovable-built apps inverted access control, exposing 170+ production databases (CVE-2025-48757)

Unknown Agent

4
Incidents
8.5
Avg Severity
3
Critical
0
High

Top Failure Modes

Security Vulnerability 3
Infinite Loop 1

Worst Incident

STUPID-2026-0022 10/10
AI vibe-coded Next.js app pinned vulnerable dependency — cryptominer compromised production server

Comparison Summary

Metric Lovable Unknown Agent
Total Incidents 1 4
Avg Severity 10.0/10 8.5/10
Critical Incidents 1 3
Top Failure Mode Security Vulnerability Security Vulnerability

Frequently Asked Questions

Is Lovable or Unknown Agent more reliable?

Based on StupidLLM data, Lovable has 1 documented failures (avg severity 10.0/10) while Unknown Agent has 4 (avg severity 8.5/10). Unknown Agent shows better reliability based on average severity scores.

What are the main differences between Lovable and Unknown Agent failures?

Lovable's most common failure mode is security vulnerability, while Unknown Agent most commonly fails via security vulnerability. Lovable has 1 critical incidents vs Unknown Agent's 3.