CWE-121
3,683 CVEs across 91 months on the top 50 list since Mar 2009. Peak rank #3 in Jan 2021.
CWE-121 CVEs per month since Mar 2009
Oct 2021: 12 CVEs · rank #35Nov 2021: 9 CVEs · rank #32Dec 2021: 16 CVEs · rank #28Jan 2022: 19 CVEs · rank #24Feb 2022: 38 CVEs · rank #12Mar 2022: 10 CVEs · rank #41Apr 2022: 10 CVEs · rank #40May 2022: 17 CVEs · rank #24Jun 2022: not on the top 50 that monthJul 2022: not on the top 50 that monthAug 2022: 17 CVEs · rank #29Sep 2022: 21 CVEs · rank #23Oct 2022: 21 CVEs · rank #26Nov 2022: not on the top 50 that monthDec 2022: not on the top 50 that monthJan 2023: 98 CVEs · rank #5Feb 2023: 32 CVEs · rank #15Mar 2023: not on the top 50 that monthApr 2023: not on the top 50 that monthMay 2023: 13 CVEs · rank #37Jun 2023: 8 CVEs · rank #50Jul 2023: 54 CVEs · rank #9Aug 2023: not on the top 50 that monthSep 2023: 28 CVEs · rank #18Oct 2023: 41 CVEs · rank #19Nov 2023: 9 CVEs · rank #45Dec 2023: 15 CVEs · rank #30Jan 2024: 76 CVEs · rank #5Feb 2024: 25 CVEs · rank #29Mar 2024: 145 CVEs · rank #4Apr 2024: 134 CVEs · rank #5May 2024: 227 CVEs · rank #5Jun 2024: 35 CVEs · rank #18Jul 2024: 59 CVEs · rank #11Aug 2024: 68 CVEs · rank #12Sep 2024: 34 CVEs · rank #19Oct 2024: 29 CVEs · rank #24Nov 2024: 48 CVEs · rank #23Dec 2024: 26 CVEs · rank #26Jan 2025: 30 CVEs · rank #30Feb 2025: 39 CVEs · rank #21Mar 2025: 40 CVEs · rank #27Apr 2025: 55 CVEs · rank #21May 2025: 88 CVEs · rank #16Jun 2025: 68 CVEs · rank #17Jul 2025: 116 CVEs · rank #7Aug 2025: 151 CVEs · rank #5Sep 2025: 46 CVEs · rank #28Oct 2025: 113 CVEs · rank #8Nov 2025: 65 CVEs · rank #12Dec 2025: 79 CVEs · rank #17Jan 2026: 74 CVEs · rank #22Feb 2026: 130 CVEs · rank #8Mar 2026: 178 CVEs · rank #12Apr 2026: 108 CVEs · rank #21May 2026: 129 CVEs · rank #20Jun 2026: 130 CVEs · rank #20Jul 2026: 105 CVEs · rank #28Aug 2026: 145 CVEs · rank #24Sep 2026 so far: 115 CVEs · rank #25
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
- #3 in Jan 2021
- Busiest month
- May 2024, 227 CVEs
- First on the list
- Mar 2009
- On the top 50 list
- 91 of 211 monthly snapshots