CVE•Published 2026-05-12•Modified 2026-05-13•0 articles on news•5 live references•NVD data
CVE-2026-44259
Vulnerability data via NVD (ingested)
CVSS v3.1
4.6
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
EPSS percentile
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Description
efw4.X is an Enterprise Framework for Web. Prior to 4.08.010, the previewServlet serves files with their detected MIME type based on file extension, without any content sanitization or security headers. Files with .html, .htm, or .svg extensions are served as text/html or image/svg+xml respectively, causing any embedded JavaScript to execute in the victim's browser within the application's origin. This vulnerability is fixed in 4.08.010.
Timeline
Published 2026-05-12
Modified 2026-05-13
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).
More intel sources (5)
Shodan report
vuln:CVE-2026-44259Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-44259Censys host search filtered to this CVE id.
grep.app
CVE-2026-44259Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-44259GitHub code search for direct mentions.
Google dork
"CVE-2026-44259" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-44259 on GitHub.
We haven't classified any articles referencing CVE-2026-44259 yet. The external references above still apply.