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Juniper

1,137 CVEs across 89 months on the top 200 list since Mar 2002. Peak rank #12 in Oct 2026. 5 of them are now in CISA KEV.

Juniper CVEs per month since Mar 2002

Dec 2021 to Nov 2026 in the lens. Point at a month to read it, or drag the frame to move through the record.Tallest in the lens: 171, Oct 2026
Dec 2021: below the top 200 that month, 2 or fewer CVEsJan 2022: 27 CVEs · 0 critical · 0 now in CISA KEV · rank #33 · mostly Junos, Junos OS Evolved, Contrail Service OrchestrationFeb 2022: below the top 200 that month, 2 or fewer CVEsMar 2022: below the top 200 that month, 3 or fewer CVEsApr 2022: 16 CVEs · 0 critical · 0 now in CISA KEV · rank #44 · mostly Junos, Junos OS Evolved, Identity Management ServiceMay 2022: below the top 200 that month, 3 or fewer CVEsJun 2022: below the top 200 that month, 3 or fewer CVEsJul 2022: 15 CVEs · 0 critical · 0 now in CISA KEV · rank #46 · mostly Junos, Junos OS EvolvedAug 2022: below the top 200 that month, 3 or fewer CVEsSep 2022: below the top 200 that month, 3 or fewer CVEsOct 2022: 37 CVEs · 1 critical · 0 now in CISA KEV · rank #22 · mostly Junos, Junos OS Evolved, Paragon Active Assurance Control CenterNov 2022: below the top 200 that month, 3 or fewer CVEsDec 2022: below the top 200 that month, 3 or fewer CVEsJan 2023: 26 CVEs · 0 critical · 0 now in CISA KEV · rank #32 · mostly Junos, Junos OS EvolvedFeb 2023: below the top 200 that month, 3 or fewer CVEsMar 2023: no snapshot, the run for this month failedApr 2023: 25 CVEs · 0 critical · 0 now in CISA KEV · rank #34 · mostly Junos, Junos OS Evolved, Jdpi-decoder EngineMay 2023: below the top 200 that month, 3 or fewer CVEsJun 2023: below the top 200 that month, 4 or fewer CVEsJul 2023: 12 CVEs · 0 critical · 0 now in CISA KEV · rank #62 · mostly Junos, Junos OS EvolvedAug 2023: 5 CVEs · 1 critical · 4 now in CISA KEV · rank #159 · mostly Junos, Junos OS EvolvedSep 2023: below the top 200 that month, 3 or fewer CVEsOct 2023: 30 CVEs · 0 critical · 0 now in CISA KEV · rank #27 · mostly Junos, Junos OS EvolvedNov 2023: below the top 200 that month, 4 or fewer CVEsDec 2023: below the top 200 that month, 4 or fewer CVEsJan 2024: 25 CVEs · 1 critical · 0 now in CISA KEV · rank #38 · mostly Junos, Junos OS Evolved, Paragon Active Assurance Control CenterFeb 2024: below the top 200 that month, 4 or fewer CVEsMar 2024: below the top 200 that month, 4 or fewer CVEsApr 2024: 31 CVEs · 0 critical · 0 now in CISA KEV · rank #32 · mostly Junos, Junos OS Evolved, Paragon Active Assurance Control CenterMay 2024: below the top 200 that month, 5 or fewer CVEsJun 2024: below the top 200 that month, 4 or fewer CVEsJul 2024: 46 CVEs · 0 critical · 0 now in CISA KEV · rank #25 · mostly Junos OS Evolved, Junos, J-webAug 2024: below the top 200 that month, 4 or fewer CVEsSep 2024: below the top 200 that month, 3 or fewer CVEsOct 2024: 28 CVEs · 0 critical · 0 now in CISA KEV · rank #29 · mostly Junos OS Evolved, Junos, Junos Containerized Routing Protocol DaemonNov 2024: below the top 200 that month, 4 or fewer CVEsDec 2024: below the top 200 that month, 3 or fewer CVEsJan 2025: 7 CVEs · 0 critical · 0 now in CISA KEV · rank #115 · mostly Junos, Junos OS EvolvedFeb 2025: below the top 200 that month, 3 or fewer CVEsMar 2025: below the top 200 that month, 5 or fewer CVEsApr 2025: 21 CVEs · 0 critical · 0 now in CISA KEV · rank #39 · mostly Junos, Junos OS EvolvedMay 2025: below the top 200 that month, 4 or fewer CVEsJun 2025: below the top 200 that month, 4 or fewer CVEsJul 2025: 24 CVEs · 1 critical · 0 now in CISA KEV · rank #51 · mostly Junos, Junos OS Evolved, Security DirectorAug 2025: below the top 200 that month, 4 or fewer CVEsSep 2025: below the top 200 that month, 4 or fewer CVEsOct 2025: 40 CVEs · 1 critical · 0 now in CISA KEV · rank #27 · mostly Junos Space, Junos OS Evolved, JunosNov 2025: below the top 200 that month, 4 or fewer CVEsDec 2025: below the top 200 that month, 5 or fewer CVEsJan 2026: 23 CVEs · 0 critical · 0 now in CISA KEV · rank #32 · mostly Junos, Junos OS Evolved, Junos SpaceFeb 2026: below the top 200 that month, 5 or fewer CVEsMar 2026: below the top 200 that month, 7 or fewer CVEsApr 2026: 19 CVEs · 0 critical · 0 now in CISA KEV · rank #48 · mostly Junos, Junos OS EvolvedMay 2026: below the top 200 that month, 7 or fewer CVEsJun 2026: below the top 200 that month, 7 or fewer CVEsJul 2026: 22 CVEs · 0 critical · 0 now in CISA KEV · rank #52 · mostly Junos OS, Junos, Junos OS EvolvedAug 2026: below the top 200 that month, 8 or fewer CVEsSep 2026: below the top 200 that month, 9 or fewer CVEsOct 2026: 171 CVEs · 17 critical · 0 now in CISA KEV · rank #12 · mostly Junos OS, Junos OS Evolved, Session Smart RouterNov 2026: none that month (the list had room for every one)

In the lens

The products that kept showing up in Juniper's monthly top three from Dec 2021 to Nov 2026. Move the lens and the list follows.

  1. Junos35920 months
  2. Junos OS Evolved32121 months
  3. Junos OS1592 months
  4. Junos Space272 months
  5. Session Smart Router161 month
  6. Paragon Active Assurance Control Center33 months
  7. Contrail Service Orchestration11 month
  8. Identity Management Service11 month
  9. J-web11 month
  10. Jdpi-decoder Engine11 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
#12 in Oct 2026
Busiest month
Oct 2026, 171 CVEs
Months with a KEV entry
2 of 89 on the list
On the top 200 list
89 of 278 monthly snapshots

Each monthly snapshot keeps the top 200 vendors 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 recordThe Juniper hub