Gitlab Duo vs Lovable

AI Agent Reliability Comparison

Gitlab Duo

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0061 10/10
A hidden comment made GitLab Duo leak private source code and inject rogue HTML

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 Gitlab Duo 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 Gitlab Duo or Lovable more reliable?

Based on StupidLLM data, Gitlab Duo 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 Gitlab Duo and Lovable failures?

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