How many CVEs have patched registerAuthFailure?

1 published CVEs changed registerAuthFailure in apache/tomcat, in 2 distinct patches totalling 3 changed lines, between 2026 and 2026.

What is the latest CVE that changed registerAuthFailure?

CVE-2026-43513 (Apache Tomcat: LockOutRealm treats user names as case-sensitive), published 2026-05-12, changed lines 253 to 255 of java/org/apache/catalina/realm/LockOutRealm.java.

How does registerAuthFailure compare to the rest of apache/tomcat?

apache/tomcat has 135 CVEs with a located fix in total; 1 of them changed registerAuthFailure.

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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apache/tomcat

Function

registerAuthFailure

Name: registerAuthFailure in apache/tomcat: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

java/org/apache/catalina/realm/LockOutRealm.java

Last patched May 12, 2026

1

CVEs

That changed this function

2

Distinct patches

Backports counted once

3

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

registerAuthFailure in apache/tomcat was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 3 lines in total.

apache/tomcat has 135 CVEs with a located fix in total, so 1% of them touched this function.

CVEs that patched it

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

Apache Tomcat: LockOutRealm treats user names as case-sensitive
CVE-2026-43513 · lines 253–255 · +3 −0
High · CVSS 7.5
EPSS 0.5%2026-05-12

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in apache/tomcat changed by the most CVE fixes.

fixDocBase5 CVEs · java/org/apache/catalina/startup/ContextConfig.java expand5 CVEs · java/org/apache/catalina/startup/ExpandWar.java validate5 CVEs · java/org/apache/catalina/startup/ExpandWar.java invoke4 CVEs · java/org/apache/catalina/authenticator/AuthenticatorBase.java parseParts4 CVEs · java/org/apache/catalina/connector/Request.java parseChunkHeader4 CVEs · java/org/apache/coyote/http11/filters/ChunkedInputFilter.java

All patched functions in apache/tomcat

Frequently asked questions

Common questions about CVE fixes to registerAuthFailure.

How many CVEs have patched registerAuthFailure?: 1 published CVEs changed registerAuthFailure in apache/tomcat, in 2 distinct patches totalling 3 changed lines, between 2026 and 2026.
What is the latest CVE that changed registerAuthFailure?: CVE-2026-43513 (Apache Tomcat: LockOutRealm treats user names as case-sensitive), published 2026-05-12, changed lines 253 to 255 of java/org/apache/catalina/realm/LockOutRealm.java.
How does registerAuthFailure compare to the rest of apache/tomcat?: apache/tomcat has 135 CVEs with a located fix in total; 1 of them changed registerAuthFailure.
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

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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