CIRCL CVE Search vs University of Oslo
Same instrument, two spec sheets — measured, not claimed.
CIRCL CVE Search vs University of Oslo: common questions
Which is more reliable, CIRCL CVE Search or University of Oslo?
Both are neck-and-neck — CIRCL CVE Search and University of Oslo each measure 98.0% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, CIRCL CVE Search or University of Oslo?
CIRCL CVE Search has the lower median latency in our checks — CIRCL CVE Search responds in 698 ms versus University of Oslo at 1763 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do CIRCL CVE Search and University of Oslo need an API key?
University of Oslo needs no key, while CIRCL CVE Search requires a free API key. If you want to start calling without signup, reach for University of Oslo first.
Can I call CIRCL CVE Search and University of Oslo from the browser?
Yes — both CIRCL CVE Search and University of Oslo send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are CIRCL CVE Search and University of Oslo free for commercial use?
CIRCL CVE Search has unclear commercial terms, and University of Oslo has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.