Architecture/Deep/Confidence Scoring

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Confidence Scoring Architecture

Weighted multi-source confidence calculation with factor adjustments

Scoring Formula

Final Score = Σ (source_confidence × source_weight)

Normalized to 0-100 scale with factor adjustments

Source Weights

NVD

35%

98%

CISA KEV

25%

99%

GitHub

20%

92%

OSV

15%

85%

Vendor

5%

70%

✅ Positive Factors

CVSS score available (+5%)
Patch exists (+10%)
Multiple sources confirm (+15%)
Recent update (<30 days) (+5%)

⚠️ Negative Factors

Missing CVSS (-10%)
Source conflicts (-15%)
Stale data (>90 days) (-10%)
Single source only (-20%)

View Confidence Score →