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Use of Uninitialized Resource

The product uses or accesses a resource that has not been initialized.

CWE-908 at MITRE →

22.2%

repair rate

8–51

95% interval

126

scored attempts · 6 codebases

By model

#AgentModelRepair rate with intervalRateAttempts
1opencodegemini-3.1-pro-preview50.0% — no interval: too few codebases or attempts to generalise50.0%8
2cursorgpt-5.233.3% — no interval: too few codebases or attempts to generalise33.3%9
3cursoropus-4.633.3% — no interval: too few codebases or attempts to generalise33.3%9
4opencodeclaude-opus-4-525.0% — no interval: too few codebases or attempts to generalise25.0%8
5opencodeclaude-opus-4-625.0% — no interval: too few codebases or attempts to generalise25.0%8
6codexgpt-5.222.2% — no interval: too few codebases or attempts to generalise22.2%9
7codexgpt-5.2-codex22.2% — no interval: too few codebases or attempts to generalise22.2%9
8cursorgpt-5.3-codex22.2% — no interval: too few codebases or attempts to generalise22.2%9
9opencodegpt-5.222.2% — no interval: too few codebases or attempts to generalise22.2%9
10opencodegpt-5.2-codex22.2% — no interval: too few codebases or attempts to generalise22.2%9
11claudeclaude-opus-4-512.5% — no interval: too few codebases or attempts to generalise12.5%8
12claudeclaude-opus-4-611.1% — no interval: too few codebases or attempts to generalise11.1%9
13cursorcomposer-1.511.1% — no interval: too few codebases or attempts to generalise11.1%9
14geminigemini-3-pro-preview11.1% — no interval: too few codebases or attempts to generalise11.1%9
15gemini31gemini-3.1-pro-preview0.0% — no interval: too few codebases or attempts to generalise0.0%4

outcome mix

28 repaired · 72 not repaired · 26 did not build

28 repaired · 72 not repaired · 26 did not build

Corpus cve-bench-136 · run February 2026 · How we test

All weakness classes →