CVE•Published 2026-04-22•Modified 2026-04-24•0 articles on news•6 live references•NVD data
CVE-2026-22747Vmware · Spring_security
Vulnerability data via NVD (ingested)
CVSS v3.1
6.8
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS percentile
—
Weaknesses (CWE)
Description
Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user. This issue affects Spring Security: from 7.0.0 through 7.0.4.
Timeline
Published 2026-04-22
Modified 2026-04-24
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-2026-22747Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Vmware Spring Security"All exposed Vmware Spring Security instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Spring Security"HTTP body or banner mentions "Spring Security" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-22747Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-22747Censys host search filtered to this CVE id.
grep.app
CVE-2026-22747Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-22747GitHub code search for direct mentions.
Google dork
"CVE-2026-22747" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-22747 on GitHub.
We haven't classified any articles referencing CVE-2026-22747 yet. The external references above still apply.