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CVE-2026-47838: Unauthorized User Impersonation when Using X.509 Client Certificates

🗓️ 09 Jun 2026 00:00:00Reported by SpringType 
spring
 spring
🔗 spring.io👁 5 Views

CVE-2026-47838 enables impersonation via malformed X.509 CN in SubjectDnX509PrincipalExtractor on Spring Security 7.0.x.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-47838
10 Jun 202601:47
circl
CNNVD
Spring Security 授权问题漏洞
10 Jun 202600:00
cnnvd
CVE
CVE-2026-47838
9 Jun 202623:50
cve
Cvelist
CVE-2026-47838 Unauthorized User Impersonation when Using X.509 Client Certificates
9 Jun 202623:50
cvelist
EUVD
EUVD-2026-35911
10 Jun 202600:31
euvd
NVD
CVE-2026-47838
10 Jun 202600:16
nvd
Positive Technologies
PT-2026-48333
9 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-47838
11 Jun 202614:59
redhatcve
Snyk
User Impersonation
9 Jun 202600:00
snyk
Snyk
User Impersonation
9 Jun 202600:00
snyk
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Vulners
Node
vmwarespring_securityRange5.7.05.7.25
OR
vmwarespring_securityRange5.8.05.8.27
OR
vmwarespring_securityRange6.3.06.3.18
OR
vmwarespring_securityRange6.4.06.4.18
OR
vmwarespring_securityRange6.5.06.5.11

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09 Jun 2026 00:00Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.16.8
EPSS0.00116
5