CVE•Published 2026-07-21•Modified 2026-07-24•0 articles on news•4 live references•NVD data
CVE-2026-16404Mozilla · Firefox_mobile
Vulnerability data via NVD (ingested)
CVSS v3.1
7.4
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
EPSS percentile
3
Exploit Prediction Scoring System · top 97% of all CVEs
Weaknesses (CWE)
Description
Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.
Timeline
Published 2026-07-21
Modified 2026-07-24
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.
Shodan · vuln tag
vuln:CVE-2026-16404Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Mozilla Firefox Mobile"All exposed Mozilla Firefox Mobile instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Firefox Mobile"HTTP body or banner mentions "Firefox Mobile" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-16404Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-16404Censys host search filtered to this CVE id.
grep.app
CVE-2026-16404Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-16404GitHub code search for direct mentions.
Google dork
"CVE-2026-16404" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (1)
We haven't classified any articles referencing CVE-2026-16404 yet. The external references above still apply.