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.

INFO

Published Date :

2026-04-22T05:08:41.318Z

Last Modified :

2026-04-23T03:56:11.308Z

Source :

vmware
AFFECTED PRODUCTS

The following products are affected by CVE-2026-22747 vulnerability.

Vendors Products
Spring
  • Spring Security
Vmware
  • Spring Security
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-22747.

URL Resource
https://spring.io/security/cve-2026-22747 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact