PatchTheCVEvirtual lightweight collector vulnerabilities and fixes
Recent CVEs affecting virtual lightweight collector, with upgrade or downgrade steps. 2 tracked.
Also searched as: virtuallightweightcollector.
virtual lightweight collector has 2 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-04-09. Highest priority: CVE-2026-33784 (score 49/100).
- CVE-2026-33784 CRITICAL 9.8 UPGRADE A Use of Default Password vulnerability in the Juniper Networks Support Insights (JSI) Virtual Lightweight
- CVE-2026-21915 MEDIUM 6.7 UPGRADE A Permissive List of Allowed Input vulnerability in the CLI of Juniper Networks Support Insights (JSI) Virtual
FAQ
How do I fix virtual lightweight collector vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is virtual lightweight collector being exploited right now?
None of the tracked virtual lightweight collector CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which virtual lightweight collector CVE should I patch first?
CVE-2026-33784 currently ranks highest (49/100): A Use of Default Password vulnerability in the Juniper Networks Support Insights (JSI) Virtual Lightweight.