How many CVEs have patched connectToServerRecursive?

2 published CVEs changed connectToServerRecursive in apache/tomcat, in 5 distinct patches totalling 64 changed lines, between 2018 and 2026.

What is the latest CVE that changed connectToServerRecursive?

CVE-2026-42498 (Apache Tomcat: WebSocket authentication header exposure), published 2026-05-12, changed lines 181 to 442 of java/org/apache/tomcat/websocket/WsWebSocketContainer.java.

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

apache/tomcat has 135 CVEs with a located fix in total; 2 of them changed connectToServerRecursive.

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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ConnectToServerRecursive

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Patched Functions
Apache
Tomcat
ConnectToServerRecursive

connectToServerRecursive in apache/tomcat: Patched by 2 CVEs

apache/tomcat

Function

connectToServerRecursive

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

java/org/apache/tomcat/websocket/WsWebSocketContainer.java

Last patched May 12, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2018–2026

Years

By CVE publication date

Overview

connectToServerRecursive in apache/tomcat was changed by 2 published CVE fixes between 2018 and 2026, in 5 distinct patches that added or removed 64 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 connectToServerRecursive, newest first, with the lines each fix touched.

Apache Tomcat: WebSocket authentication header exposure
CVE-2026-42498 · lines 181–442 · +38 −24 in 8 hunks
High · CVSS 7.3
EPSS 0.6%2026-05-12
The host name verification missing in Apache Tomcat
CVE-2018-8034 · line 332 · +1 −1
High · CVSS 7.5
EPSS 21.0%2018-08-01

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1backgroundProcessjava/org/apache/tomcat/websocket/WsWebSocketContainer.java1 CVEs · 4 patches2024
2synchronizedjava/org/apache/tomcat/websocket/WsWebSocketContainer.java1 CVEs · 4 patches2024
3containsKeyjava/org/apache/tomcat/websocket/WsWebSocketContainer.java1 CVEs · 3 patches2026
4processAuthenticationChallengejava/org/apache/tomcat/websocket/WsWebSocketContainer.java1 CVEs · 3 patches2026
5createSSLEnginejava/org/apache/tomcat/websocket/WsWebSocketContainer.java1 CVEs · 2 patches2018

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 connectToServerRecursive.

How many CVEs have patched connectToServerRecursive?: 2 published CVEs changed connectToServerRecursive in apache/tomcat, in 5 distinct patches totalling 64 changed lines, between 2018 and 2026.
What is the latest CVE that changed connectToServerRecursive?: CVE-2026-42498 (Apache Tomcat: WebSocket authentication header exposure), published 2026-05-12, changed lines 181 to 442 of java/org/apache/tomcat/websocket/WsWebSocketContainer.java.
How does connectToServerRecursive compare to the rest of apache/tomcat?: apache/tomcat has 135 CVEs with a located fix in total; 2 of them changed connectToServerRecursive.
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

java/org/apache/tomcat/websocket/WsWebSocketContainer.java on GitHub (opens in a new tab)
All patched functions in apache/tomcat
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
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FAQ
References