CVE Tools
Track your stack

Nagios

225 CVEs across 35 months on the top 200 list since May 2006. Peak rank #9 in Oct 2025. 4 of them are now in CISA KEV.

Nagios CVEs per month since May 2006

Dec 2020 to Nov 2025 in the lens. Point at a month to read it, or drag the frame to move through the record.Tallest in the lens: 99, Oct 2025
Dec 2020: not on the top 200 that monthJan 2021: 3 CVEs · 1 critical · 0 now in CISA KEV · rank #121 · mostly Nagios Xi, Log ServerFeb 2021: 9 CVEs · 0 critical · 3 now in CISA KEV · rank #59 · mostly Nagios Xi, FavoritesMar 2021: not on the top 200 that monthApr 2021: not on the top 200 that monthMay 2021: 12 CVEs · 7 critical · 0 now in CISA KEV · rank #45 · mostly Fusion, Nagios XiJun 2021: not on the top 200 that monthJul 2021: not on the top 200 that monthAug 2021: 11 CVEs · 4 critical · 0 now in CISA KEV · rank #61 · mostly Nagios Xi, Nagios Xi Docker Wizard, Nagios Xi Switch WizardSep 2021: 5 CVEs · 4 critical · 0 now in CISA KEV · rank #95 · mostly Nagios XiOct 2021: 6 CVEs · 0 critical · 0 now in CISA KEV · rank #78 · mostly Nagios XiNov 2021: not on the top 200 that monthDec 2021: not on the top 200 that monthJan 2022: not on the top 200 that monthFeb 2022: not on the top 200 that monthMar 2022: not on the top 200 that monthApr 2022: not on the top 200 that monthMay 2022: not on the top 200 that monthJun 2022: 4 CVEs · 0 critical · 0 now in CISA KEV · rank #167 · mostly Nagios XiJul 2022: not on the top 200 that monthAug 2022: not on the top 200 that monthSep 2022: 6 CVEs · 1 critical · 0 now in CISA KEV · rank #94 · mostly Nagios XiOct 2022: not on the top 200 that monthNov 2022: not on the top 200 that monthDec 2022: not on the top 200 that monthJan 2023: not on the top 200 that monthFeb 2023: not on the top 200 that monthMar 2023: not on the top 200 that monthApr 2023: not on the top 200 that monthMay 2023: not on the top 200 that monthJun 2023: not on the top 200 that monthJul 2023: not on the top 200 that monthAug 2023: not on the top 200 that monthSep 2023: 4 CVEs · 0 critical · 0 now in CISA KEV · rank #161 · mostly Nagios XiOct 2023: not on the top 200 that monthNov 2023: not on the top 200 that monthDec 2023: not on the top 200 that monthJan 2024: not on the top 200 that monthFeb 2024: not on the top 200 that monthMar 2024: not on the top 200 that monthApr 2024: not on the top 200 that monthMay 2024: not on the top 200 that monthJun 2024: not on the top 200 that monthJul 2024: not on the top 200 that monthAug 2024: not on the top 200 that monthSep 2024: not on the top 200 that monthOct 2024: not on the top 200 that monthNov 2024: not on the top 200 that monthDec 2024: not on the top 200 that monthJan 2025: not on the top 200 that monthFeb 2025: 5 CVEs · 0 critical · 0 now in CISA KEV · rank #137 · mostly Nagios XiMar 2025: not on the top 200 that monthApr 2025: not on the top 200 that monthMay 2025: not on the top 200 that monthJun 2025: not on the top 200 that monthJul 2025: not on the top 200 that monthAug 2025: not on the top 200 that monthSep 2025: not on the top 200 that monthOct 2025: 99 CVEs · 9 critical · 0 now in CISA KEV · rank #9 · mostly Nagios Xi, Xi, Log ServerNov 2025: 5 CVEs · 0 critical · 0 now in CISA KEV · rank #159 · mostly Nagios Xi, Xi, Log Server

In the lens

The products that kept showing up in Nagios's monthly top three from Dec 2020 to Nov 2025. Move the lens and the list follows.

  1. Nagios Xi12712 months
  2. Xi772 months
  3. Log Server183 months
  4. Fusion111 month
  5. Favorites21 month
  6. Nagios Xi Docker Wizard11 month
  7. Nagios Xi Switch Wizard11 month

Year by year

Each year's months on the top 200 list. Pick a year to read it in the lens.

The record

Peak rank
#9 in Oct 2025
Busiest month
Oct 2025, 99 CVEs
Months with a KEV entry
2 of 35 on the list
On the top 200 list
35 of 235 monthly snapshots

We use analytics cookies to see which pages and articles actually help people. Decline and none of them run — the site works the same. What we store