CVE•Published 2026-05-07•Modified 2026-05-08•1 article on news•5 live references•NVD data
CVE-2026-41139Mathjs · Mathjs
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
—
Weaknesses (CWE)
Description
Math.js is an extensive math library for JavaScript and Node.js. From version 13.1.0 to before version 15.2.0, arbitrary JavaScript can be executed via the expression parser of mathjs. This issue has been patched in version 15.2.0.
Timeline
Published 2026-05-07
Modified 2026-05-08
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-2026-41139Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Mathjs Mathjs"All exposed Mathjs Mathjs instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Mathjs"HTTP body or banner mentions "Mathjs" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-41139Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-41139Censys host search filtered to this CVE id.
grep.app
CVE-2026-41139Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-41139GitHub code search for direct mentions.
Google dork
"CVE-2026-41139" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-41139 on GitHub.