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CVE-2026-22747

MEDIUM · CVSS 6.8 EPSS 0.03%

Source: NVD + CISA KEV + EPSS · Published: 2026-04-22 · Last synced: 2026-05-18

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CVE
CVE-2026-22747
Severity
MEDIUM
CVSS
6.8
EPSS
0.03%

Original NVD 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.