cvedb.io
CVE-2026-47838
MEDIUM · CVSS 6.8
EPSS exploitation probability: 0%
Published 2026-06-10T00:16:54.897 · Last modified 2026-06-30T22:16:56.823

Summary

SubjectDnX509PrincipalExtractor 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. Affected versions: Spring Security 5.7.0 through 5.7.24; 5.8.0 through 5.8.26; 6.3.0 through 6.3.17; 6.4.0 through 6.4.17; 6.5.0 through 6.5.10.

Affected products

vmware — spring_security

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.