CVE•Published 2026-05-01•Modified 2026-05-05•1 article on news•5 live references•NVD data
CVE-2026-37539
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
48
Exploit Prediction Scoring System · top 52% of all CVEs
Weaknesses (CWE)
Description
Buffer overflow vulnerability in cannelloni v2.0.0 in CAN frame parsing in parser.cpp in function parseCANFrame, and decoder.cpp in function decodeFrame allowing remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via crafted CAN FD frames.
Timeline
Published 2026-05-01
Modified 2026-05-05
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).
More intel sources (5)
Shodan report
vuln:CVE-2026-37539Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-37539Censys host search filtered to this CVE id.
grep.app
CVE-2026-37539Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-37539GitHub code search for direct mentions.
Google dork
"CVE-2026-37539" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.