How many CVEs have patched parse?

3 published CVEs changed parse in undertow-io/undertow, in 3 distinct patches totalling 81 changed lines, between 2018 and 2026.

What is the latest CVE that changed parse?

CVE-2024-4027 (Undertow: outofmemoryerror in httpservletrequestimpl.getparameternames() can cause remote dos attacks), published 2026-01-30, changed lines 437 to 522 of core/src/main/java/io/undertow/server/protocol/ajp/AjpRequestParser.java.

How does parse compare to the rest of undertow-io/undertow?

undertow-io/undertow has 22 CVEs with a located fix in total; 3 of them changed parse.

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.

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Undertow Io
Undertow
Parse

RadicalNotion.AI

We do not sell or share your personal information.

Security Data

CWE Directory
CAPEC Directory
CNA Directory
CNA Leaderboard
CNA Report Cards
Vendor Directory
Patched Functions
Data Sources

Calculators

CVSS Calculator
CVSS 4.0
CVSS 3.1
CVSS 3.0
CVSS 2.0
Badge Builder

Platform

My Vulnerabilities
Insights
Notifications
Pricing

Learn

Guides
What is a CVE?
What is CVSS?
The CISA KEV catalog
What is EPSS?

Company

About
Blog
Careers
Contact
Demo

Account

Legal

Security
Privacy
Terms

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Undertow Io
Undertow
Parse

parse in undertow-io/undertow: Patched by 3 CVEs

undertow-io/undertow

Function

parse

Name: parse in undertow-io/undertow: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

core/src/main/java/io/undertow/server/protocol/ajp/AjpRequestParser.java

Last patched January 30, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2018–2026

Years

By CVE publication date

Overview

parse in undertow-io/undertow was changed by 3 published CVE fixes between 2018 and 2026, in 3 distinct patches that added or removed 81 lines in total.

undertow-io/undertow has 22 CVEs with a located fix in total, so 14% of them touched this function.

CVEs that patched it

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

Undertow: outofmemoryerror in httpservletrequestimpl.getparameternames() can cause remote dos attacks
CVE-2024-4027 · lines 437–522 · +21 −18 in 3 hunks
High · CVSS 7.5
EPSS 0.4%2026-01-30
Undertow: outofmemory when parsing form data encoding with application/x-www-form-urlencoded
CVE-2024-3884 · lines 435–518 · +20 −17 in 3 hunks
High · CVSS 7.5
EPSS 1.4%2025-12-03
Undertow Request Smuggling vulnerability
CVE-2017-12165 · lines 349–430 · +4 −1 in 2 hunks
High · CVSS 7.5
EPSS 1.9%2018-07-27

Get an alert when the next CVE fix lands in undertow-io/undertow, with the patched functions.

Monitor undertow CVEs

Other functions in these files

Functions in the same file that CVE fixes also changed.

1decodecore/src/main/java/io/undertow/server/protocol/ajp/AjpRequestParser.java1 CVEs · 1 patches2024

Other hotspots in the repository

Functions in undertow-io/undertow changed by the most CVE fixes.

handleEventWithNoRunningRequest4 CVEs · core/src/main/java/io/undertow/server/protocol/http/HttpReadListener.java encode3 CVEs · core/src/main/java/io/undertow/protocols/http2/HpackEncoder.java handlePath3 CVEs · core/src/main/java/io/undertow/server/protocol/http/HttpRequestParser.java handleEvent3 CVEs · core/src/main/java/io/undertow/server/protocol/ajp/AjpReadListener.java handleDigestHeader3 CVEs · core/src/main/java/io/undertow/security/impl/DigestAuthenticationMechanism.java run3 CVEs · websockets-jsr/src/main/java/io/undertow/websockets/jsr/FrameHandler.java

All patched functions in undertow-io/undertow

Frequently asked questions

Common questions about CVE fixes to parse.

How many CVEs have patched parse?: 3 published CVEs changed parse in undertow-io/undertow, in 3 distinct patches totalling 81 changed lines, between 2018 and 2026.
What is the latest CVE that changed parse?: CVE-2024-4027 (Undertow: outofmemoryerror in httpservletrequestimpl.getparameternames() can cause remote dos attacks), published 2026-01-30, changed lines 437 to 522 of core/src/main/java/io/undertow/server/protocol/ajp/AjpRequestParser.java.
How does parse compare to the rest of undertow-io/undertow?: undertow-io/undertow has 22 CVEs with a located fix in total; 3 of them changed parse.
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

core/src/main/java/io/undertow/server/protocol/ajp/AjpRequestParser.java on GitHub (opens in a new tab)
All patched functions in undertow-io/undertow
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.

Track undertow-io/undertow CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing

On this page

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