CVE•Published 2026-10-13•Modified 2026-10-16•1 article on news•4 live references•NVD data
CVE-2026-109722
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
EPSS percentile
—
Weaknesses (CWE)
Description
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
Timeline
Published 2026-10-13
Modified 2026-10-16
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-2026-109722Hosts Shodan has explicitly fingerprinted as vulnerable.
More intel sources (5)
Shodan report
vuln:CVE-2026-109722Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-109722Censys host search filtered to this CVE id.
grep.app
CVE-2026-109722Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-109722GitHub code search for direct mentions.
Google dork
"CVE-2026-109722" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2026-1097223 repos
0xMarcio/pocindexPython
Search public CVE proof-of-concept exploits from GitHub, Nuclei, ExploitDB, Metasploit and Vulhub, with CVSS, EPSS and CISA KEV context.
w4zu/Debian_securityPython
DSA and DLA for Debian last 14 days
securin-public/frontier-ai-cve-trackerunknown
Tracking CVEs discovered by AI systems — Anthropic, OpenAI, Google Big Sleep, Microsoft MDASH, DepthFirst