Cline vs Lovable

AI Agent Reliability Comparison

Cline

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0030 10/10
Clinejection: an AI issue-triage workflow enabled arbitrary code execution on the CI runner

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)

Comparison Summary

Metric Cline Lovable
Total Incidents 1 1
Avg Severity 10.0/10 10.0/10
Critical Incidents 1 1
Top Failure Mode Security Vulnerability Security Vulnerability

Frequently Asked Questions

Is Cline or Lovable more reliable?

Based on StupidLLM data, Cline has 1 documented failures (avg severity 10.0/10) while Lovable has 1 (avg severity 10.0/10). Both agents show similar reliability profiles.

What are the main differences between Cline and Lovable failures?

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