Prototype Pollution
286 CVEs across 21 months on the top 50 list since Mar 2020. Peak rank #9 in Sep 2020.
CWE-1321 CVEs per month since Mar 2020
Aug 2021: not on the top 50 that monthSep 2021: 10 CVEs · rank #34Oct 2021: not on the top 50 that monthNov 2021: not on the top 50 that monthDec 2021: not on the top 50 that monthJan 2022: 10 CVEs · rank #38Feb 2022: 12 CVEs · rank #34Mar 2022: 11 CVEs · rank #39Apr 2022: not on the top 50 that monthMay 2022: 9 CVEs · rank #42Jun 2022: not on the top 50 that monthJul 2022: 8 CVEs · rank #48Aug 2022: not on the top 50 that monthSep 2022: not on the top 50 that monthOct 2022: 12 CVEs · rank #34Nov 2022: not on the top 50 that monthDec 2022: 12 CVEs · rank #39Jan 2023: not on the top 50 that monthFeb 2023: not on the top 50 that monthMar 2023: not on the top 50 that monthApr 2023: not on the top 50 that monthMay 2023: not on the top 50 that monthJun 2023: not on the top 50 that monthJul 2023: not on the top 50 that monthAug 2023: not on the top 50 that monthSep 2023: not on the top 50 that monthOct 2023: not on the top 50 that monthNov 2023: not on the top 50 that monthDec 2023: not on the top 50 that monthJan 2024: not on the top 50 that monthFeb 2024: not on the top 50 that monthMar 2024: not on the top 50 that monthApr 2024: not on the top 50 that monthMay 2024: not on the top 50 that monthJun 2024: not on the top 50 that monthJul 2024: 25 CVEs · rank #29Aug 2024: not on the top 50 that monthSep 2024: not on the top 50 that monthOct 2024: not on the top 50 that monthNov 2024: not on the top 50 that monthDec 2024: not on the top 50 that monthJan 2025: not on the top 50 that monthFeb 2025: 15 CVEs · rank #44Mar 2025: not on the top 50 that monthApr 2025: not on the top 50 that monthMay 2025: not on the top 50 that monthJun 2025: not on the top 50 that monthJul 2025: not on the top 50 that monthAug 2025: not on the top 50 that monthSep 2025: 23 CVEs · rank #38Oct 2025: not on the top 50 that monthNov 2025: not on the top 50 that monthDec 2025: not on the top 50 that monthJan 2026: not on the top 50 that monthFeb 2026: not on the top 50 that monthMar 2026: not on the top 50 that monthApr 2026: not on the top 50 that monthMay 2026: not on the top 50 that monthJun 2026: not on the top 50 that monthJul 2026: 39 CVEs · rank #49
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
- #9 in Sep 2020
- Busiest month
- Sep 2020, 42 CVEs
- First on the list
- Mar 2020
- On the top 50 list
- 21 of 77 monthly snapshots