Query the ESIP free data tier for any CVE — the observation events that have been seen (KEV, EPSS, PoC, Metasploit) and its MITRE ATT&CK technique mapping. No key required to try it here; grab a free key for programmatic access.
Want the full verdict — severity, lifecycle, compound risk, “what changed”? That’s the
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· Free API base: public.exposuresignal.io