CVE•Published 2026-02-24•Modified 2026-04-13•1 article on news•4 live references•NVD data
CVE-2026-2800Mozilla · Firefox
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
—
Weaknesses (CWE)
Description
Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
Timeline
Published 2026-02-24
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-2026-2800Hosts 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-2026-2800Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-2800Censys host search filtered to this CVE id.
grep.app
CVE-2026-2800Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-2800GitHub code search for direct mentions.
Google dork
"CVE-2026-2800" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2026-28008 repos
yogsec/Hacking-Toolsunknown
A curated list of penetration testing and ethical hacking tools, organized by category. This compilation includes tools from Kali Linux and other notable sources.
hoilc/scoop-lemonPowerShell
🍋Yet Another Personal Bucket for Scoop
K-Dense-AI/scientific-agentsPython
Expert-thinking AGENTS.md profiles that teach AI agents to reason like senior scientists and engineers.
r00t-man/MZTShell
mrhenrike/EmbedXPL-ForgeC
Embedded Device Security Assessment Framework — 700 modules, 350 CVEs, 55 vendors, APT Group Engine. Covers routers, IP cameras, GPON ONTs, ISP CPEs, IoT/embedded edge.
mooyoul/awesome-starsunknown
A curated list of my GitHub stars
hiifong/starListPython
Export your star's repository list
OmYarewar110/educational-cybersec-toolsunknown
Comprehensive collection of cybersecurity tools, techniques, and resources for educational purposes only. Learn penetration testing, ethical hacking, and digital security.