CVE•Published 2026-07-25•Modified 2026-07-27•1 article on news•5 live references•NVD data
CVE-2026-66374
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
EPSS percentile
32
Exploit Prediction Scoring System · top 68% of all CVEs
Weaknesses (CWE)
Description
Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ (DNS-over-QUIC) receive path.
Timeline
Published 2026-07-25
Modified 2026-07-27
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common). Live host counts are a Premium feature.
More intel sources (5)
Shodan report
vuln:CVE-2026-66374Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-66374Censys host search filtered to this CVE id.
grep.app
CVE-2026-66374Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-66374GitHub code search for direct mentions.
Google dork
"CVE-2026-66374" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.