pre_analysis_report.md

============================================================ DATASET PRE-ANALYSIS (12000 CVEs)

Overall

Total CVEs: 12000 CVSS version: {'3.1': 10570, '3.0': 1430} v3.1 proportion: 88.1% CWE coverage: 8943/12000 (75%) Unique CWEs: 461

Per-Band Breakdown

Band Count Unique Top1 Top1% v3.1% MeanLen Low 3000 24 2.4 17% 90% 404 Medium 3000 30 5.5 9% 90% 366 High 3000 20 8.6 6% 87% 375 Critical 3000 10 9.9 14% 86% 360

Boundary Density

±0.5 of 4.0: 898 (7.5%) below=635 above=263 ±0.5 of 7.0: 1227 (10.2%) below=217 above=1010 ±0.5 of 9.0: 1957 (16.3%) below=653 above=1304

Description Length (chars)

Min: 57 Mean: 376 Median: 298 Max: 3998 Low : mean=404 median=370 Medium : mean=366 median=282 High : mean=375 median=293 Critical : mean=360 median=274

Top 5 CWEs per Band

Low : CWE-79(586), CWE-200(119), CWE-125(112), CWE-284(61), CWE-20(56) Medium : CWE-79(449), CWE-862(104), CWE-20(87), CWE-200(86), CWE-89(77) High : CWE-89(273), CWE-79(256), CWE-20(99), CWE-22(90), CWE-121(71) Critical : CWE-89(280), CWE-434(196), CWE-79(131), CWE-78(109), CWE-94(95)

CVE Year Distribution

1999-2003: 4 2004-2008: 5 2009-2013: 26 2014-2018: 415 2019-2023: 5386 2024-2028: 6164

Clustering Analysis

Low : 24 unique scores, evenness=0.87 (1.0=perfectly even) Medium : 30 unique scores, evenness=0.90 (1.0=perfectly even) High : 20 unique scores, evenness=0.98 (1.0=perfectly even) Critical : 10 unique scores, evenness=0.92 (1.0=perfectly even)

Quality Flags

No quality warnings.