Cline
1
Incidents
10.0
Avg Severity
1
Critical
0
High
Top Failure Modes
Security Vulnerability
1
Worst Incident
STUPID-2026-0030 10/10Clinejection: an AI issue-triage workflow enabled arbitrary code execution on the CI runner
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 10/10AI vibe-coded Next.js app pinned vulnerable dependency — cryptominer compromised production server
Comparison Summary
| Metric | Cline | 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 Cline or Unknown Agent more reliable?
Based on StupidLLM data, Cline 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 Cline and Unknown Agent failures?
Cline's most common failure mode is security vulnerability, while Unknown Agent most commonly fails via security vulnerability. Cline has 1 critical incidents vs Unknown Agent's 3.