CVE•Published 2025-11-11•Modified 2026-04-13•1 article on news•6 live references•NVD data
CVE-2025-13017Mozilla · Firefox
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
—
Description
Same-origin policy bypass in the DOM: Notifications component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
Timeline
Published 2025-11-11
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-2025-13017Hosts 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-2025-13017Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-13017Censys host search filtered to this CVE id.
grep.app
CVE-2025-13017Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-13017GitHub code search for direct mentions.
Google dork
"CVE-2025-13017" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2025-13017 on GitHub.