CVE•Published 2026-07-21•Modified 2026-07-28•1 article on news•4 live references•NVD data
CVE-2026-16392
Vulnerability data via NVD (ingested)
CVSS v3.1
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS percentile
5
Exploit Prediction Scoring System · top 95% of all CVEs
Weaknesses (CWE)
Description
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
Timeline
Published 2026-07-21
Modified 2026-07-28
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-2026-16392Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-16392Censys host search filtered to this CVE id.
grep.app
CVE-2026-16392Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-16392GitHub code search for direct mentions.
Google dork
"CVE-2026-16392" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.