Exploited vulnerabilities

The CISA Known Exploited Vulnerabilities catalogue, with severity and affected-product data from the National Vulnerability Database. Everything on this list has been observed in real attacks — it is not a forecast.

1705
On the catalogue
10
Added in 7 days
5
Due within 7 days
360
Used in ransomware
CVEAffectedCVSSExploit oddsAddedDue
CVE-2026-19500Not specified7.5highNot scored
CVE-2026-19484Fastify Fastify\/Busyboy7.5highNot scored
CVE-2026-19481Fastify Fastify\/Busyboy7.5highNot scored
CVE-2026-19474Fastify Fastify-Multipart7.5highNot scored
CVE-2026-19446Ibm Vios7.5highNot scored
CVE-2026-19424Not specified7.5highNot scored
CVE-2026-19401Nlnetlabs Nsd7.5highNot scored
CVE-2026-19306Langflow Langflow7.7highNot scored
CVE-2026-19304Langflow Langflow7.7highNot scored
CVE-2026-19300Langflow Langflow7.5highNot scored
CVE-2026-19283Not specified7.7highNot scored
CVE-2026-19271Not specified7.5highNot scored
CVE-2026-19205Not specified7.5highNot scored
CVE-2026-19118Github Enterprise Server7.5highNot scored
CVE-2026-19084Not specified7.5highNot scored
CVE-2026-19080Not specified7.5highNot scored
CVE-2026-18983Not specified7.5highNot scored
CVE-2026-18916Nlnetlabs Nsd7.5highNot scored
CVE-2026-18905Not specified7.7highNot scored
CVE-2026-18899Langflow Langflow7.5highNot scored
CVE-2026-18884Not specified7.5highNot scored
CVE-2026-18821Ibm Power System S1122 \(9824-22a\) Firmware7.5highNot scored
CVE-2026-18798Not specified7.5highNot scored
CVE-2026-18789Not specified7.5highNot scored
CVE-2026-18771Not specified7.5highNot scored
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