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CWE-290

475 CVEs across 22 months on the top 50 list since Sep 1999. Peak rank #13 in Sep 1999.

CWE-290 CVEs per month since Sep 1999

Nov 2021 to Oct 2026 in the lens. Point at a month to read it, or drag the frame to move through the record.Tallest in the lens: 68, Sep 2026
Nov 2021: below the top 50 that month, 6 or fewer CVEsDec 2021: below the top 50 that month, 7 or fewer CVEsJan 2022: below the top 50 that month, 7 or fewer CVEsFeb 2022: below the top 50 that month, 7 or fewer CVEsMar 2022: below the top 50 that month, 7 or fewer CVEsApr 2022: below the top 50 that month, 8 or fewer CVEsMay 2022: below the top 50 that month, 7 or fewer CVEsJun 2022: below the top 50 that month, 8 or fewer CVEsJul 2022: 10 CVEs · rank #37Aug 2022: below the top 50 that month, 9 or fewer CVEsSep 2022: 11 CVEs · rank #36Oct 2022: below the top 50 that month, 8 or fewer CVEsNov 2022: below the top 50 that month, 8 or fewer CVEsDec 2022: below the top 50 that month, 8 or fewer CVEsJan 2023: below the top 50 that month, 7 or fewer CVEsFeb 2023: below the top 50 that month, 9 or fewer CVEsMar 2023: no snapshot, the run for this month failedApr 2023: below the top 50 that month, 9 or fewer CVEsMay 2023: below the top 50 that month, 9 or fewer CVEsJun 2023: 17 CVEs · rank #33Jul 2023: below the top 50 that month, 8 or fewer CVEsAug 2023: below the top 50 that month, 9 or fewer CVEsSep 2023: below the top 50 that month, 7 or fewer CVEsOct 2023: below the top 50 that month, 8 or fewer CVEsNov 2023: below the top 50 that month, 8 or fewer CVEsDec 2023: below the top 50 that month, 8 or fewer CVEsJan 2024: 9 CVEs · rank #48Feb 2024: 11 CVEs · rank #47Mar 2024: below the top 50 that month, 8 or fewer CVEsApr 2024: 13 CVEs · rank #42May 2024: 19 CVEs · rank #43Jun 2024: 21 CVEs · rank #30Jul 2024: below the top 50 that month, 10 or fewer CVEsAug 2024: below the top 50 that month, 8 or fewer CVEsSep 2024: 10 CVEs · rank #46Oct 2024: below the top 50 that month, 13 or fewer CVEsNov 2024: below the top 50 that month, 13 or fewer CVEsDec 2024: below the top 50 that month, 12 or fewer CVEsJan 2025: below the top 50 that month, 15 or fewer CVEsFeb 2025: below the top 50 that month, 13 or fewer CVEsMar 2025: below the top 50 that month, 13 or fewer CVEsApr 2025: 18 CVEs · rank #40May 2025: below the top 50 that month, 14 or fewer CVEsJun 2025: below the top 50 that month, 12 or fewer CVEsJul 2025: below the top 50 that month, 14 or fewer CVEsAug 2025: below the top 50 that month, 14 or fewer CVEsSep 2025: below the top 50 that month, 16 or fewer CVEsOct 2025: below the top 50 that month, 14 or fewer CVEsNov 2025: below the top 50 that month, 11 or fewer CVEsDec 2025: 20 CVEs · rank #43Jan 2026: below the top 50 that month, 15 or fewer CVEsFeb 2026: below the top 50 that month, 16 or fewer CVEsMar 2026: 31 CVEs · rank #48Apr 2026: below the top 50 that month, 26 or fewer CVEsMay 2026: below the top 50 that month, 30 or fewer CVEsJun 2026: 44 CVEs · rank #43Jul 2026: 42 CVEs · rank #44Aug 2026: 42 CVEs · rank #49Sep 2026: 68 CVEs · rank #40Oct 2026 so far: 63 CVEs · rank #37

Year by year

Each year's months on the top 50 list of weakness classes. Pick a year to read it in the lens.

The record

Peak rank
#13 in Sep 1999
Busiest month
Sep 2026, 68 CVEs
First on the list
Sep 1999
On the top 50 list
22 of 307 monthly snapshots

Each monthly snapshot keeps the top 50 weakness classes by CVEs. A month below the cut shows the most it could have had: the smallest count that made the list. 19 months have no snapshot because the run failed.

MethodologyAll months on record