Amazon Q vs Cline

AI Agent Reliability Comparison

Amazon Q

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0035 10/10
Hacker slipped a data-wiping prompt into Amazon Q's VS Code extension, shipped to ~1M installs

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

Comparison Summary

Metric Amazon Q Cline
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 Amazon Q or Cline more reliable?

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

What are the main differences between Amazon Q and Cline failures?

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