CVE•Published 2026-03-24•Modified 2026-04-13•1 article on news•6 live references•NVD data
CVE-2026-4722Mozilla · Firefox
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
—
Description
Privilege escalation in the IPC component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
Timeline
Published 2026-03-24
Modified 2026-04-13
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).
Shodan · vuln tag0 hosts
vuln:CVE-2026-4722Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Mozilla Firefox"All exposed Mozilla Firefox instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Firefox"HTTP body or banner mentions "Firefox" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-4722Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-4722Censys host search filtered to this CVE id.
grep.app
CVE-2026-4722Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-4722GitHub code search for direct mentions.
Google dork
"CVE-2026-4722" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (6)
CVE-2026-47226 repos
yks0000/starred-repo-tocGo
Generates Markdown table for all Starred Repositories by a GitHub user.
YgorAlberto/ygoralberto.github.ioShell
svg153/awesome-starsJavaScript
oslook/n8n-workflowsunknown
4200 + Workflow Automation Templates are Grouped by Categories/Services for easy navigation
maheshndev/awesome-reposHTML
Awesome Repositories - Explore top-rated GitHub repositories curated for developers—tools, libraries, and projects to boost productivity and learning in one place. Discover the bes…
tracemill/tracemillShell
Your detective controls are probably broken. Validate them end-to-end - from pipeline to alert.