How many CVEs have patched SubjectX500PrincipalExtractor?

1 published CVEs changed SubjectX500PrincipalExtractor in spring-projects/spring-security, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.

What is the latest CVE that changed SubjectX500PrincipalExtractor?

CVE-2026-22747 (Unauthorized User Impersonation when Using X.509 Client Certificates), published 2026-04-22, changed lines 52 to 58 of web/src/main/java/org/springframework/security/web/authentication/preauth/x509/SubjectX500PrincipalExtractor.java.

How does SubjectX500PrincipalExtractor compare to the rest of spring-projects/spring-security?

spring-projects/spring-security has 14 CVEs with a located fix in total; 1 of them changed SubjectX500PrincipalExtractor.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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SubjectX500PrincipalExtractor

SubjectX500PrincipalExtractor in spring-projects/spring-security: Patched by 1 CVEs

spring-projects/spring-security

Class

SubjectX500PrincipalExtractor

Name: SubjectX500PrincipalExtractor in spring-projects/spring-security: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

web/src/main/java/org/springframework/security/web/authentication/preauth/x509/SubjectX500PrincipalExtractor.java

Last patched April 22, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

SubjectX500PrincipalExtractor in spring-projects/spring-security was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 7 lines in total.

spring-projects/spring-security has 14 CVEs with a located fix in total, so 7% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed SubjectX500PrincipalExtractor, newest first, with the lines each fix touched.

Unauthorized User Impersonation when Using X.509 Client Certificates
CVE-2026-22747 · lines 52–58 · +3 −4
High · CVSS 8.1
EPSS 0.3%2026-04-22

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1getDnsweb/src/main/java/org/springframework/security/web/authentication/preauth/x509/SubjectX500PrincipalExtractor.java1 CVEs · 1 patches2026
2setExtractPrincipalNameFromEmailweb/src/main/java/org/springframework/security/web/authentication/preauth/x509/SubjectX500PrincipalExtractor.java1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in spring-projects/spring-security changed by the most CVE fixes.

hashpw2 CVEs · crypto/src/main/java/org/springframework/security/crypto/bcrypt/BCrypt.java deleteOneTimeToken1 CVEs · core/src/main/java/org/springframework/security/authentication/ott/JdbcOneTimeTokenService.java hasSameGenericTypeParameters1 CVEs · core/src/main/java/org/springframework/security/core/annotation/UniqueSecurityAnnotationScanner.java findDirectAnnotations1 CVEs · core/src/main/java/org/springframework/security/core/annotation/UniqueSecurityAnnotationScanner.java flatMap1 CVEs · web/src/main/java/org/springframework/security/web/server/WebFilterChainProxy.java crypt_raw1 CVEs · crypto/src/main/java/org/springframework/security/crypto/bcrypt/BCrypt.java

All patched functions in spring-projects/spring-security

Frequently asked questions

Common questions about CVE fixes to SubjectX500PrincipalExtractor.

How many CVEs have patched SubjectX500PrincipalExtractor?: 1 published CVEs changed SubjectX500PrincipalExtractor in spring-projects/spring-security, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.
What is the latest CVE that changed SubjectX500PrincipalExtractor?: CVE-2026-22747 (Unauthorized User Impersonation when Using X.509 Client Certificates), published 2026-04-22, changed lines 52 to 58 of web/src/main/java/org/springframework/security/web/authentication/preauth/x509/SubjectX500PrincipalExtractor.java.
How does SubjectX500PrincipalExtractor compare to the rest of spring-projects/spring-security?: spring-projects/spring-security has 14 CVEs with a located fix in total; 1 of them changed SubjectX500PrincipalExtractor.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

web/src/main/java/org/springframework/security/web/authentication/preauth/x509/SubjectX500PrincipalExtractor.java on GitHub (opens in a new tab)
All patched functions in spring-projects/spring-security
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References