xmldom: Uncontrolled recursion in XML serialization leads to DoS

Summary Seven recursive traversals in lib/dom.js operate without a depth limit. A sufficiently deeply nested DOM tree causes a RangeError: Maximum call stack size exceeded, crashing the application. Reported operations: - Node.prototype.normalize — reported by @praveen-kv email 2026-04-05 and...

Uncontrolled Recursion

Overview @xmldom/xmldom is a javascript ponyfill to provide the following APIs that are present in modern browsers to other runtimes. Since version 0.7.0 this package is published to npm as @xmldom/xmldom and no longer as xmldom Affected versions of this package are vulnerable to Uncontrolled...

Uncontrolled Recursion

Overview org.webjars.npm:xmldom is an A pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Affected versions of this package are vulnerable to Uncontrolled Recursion in the recursive processing of deeply nested XML documents by several DOM-related...

Uncontrolled Recursion

Overview xmldom is an A pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Affected versions of this package are vulnerable to Uncontrolled Recursion in the recursive processing of deeply nested XML documents by several DOM-related operations, including...

GHSA-2V35-W6HQ-6MFW xmldom: Uncontrolled recursion in XML serialization leads to DoS

Summary Seven recursive traversals in lib/dom.js operate without a depth limit. A sufficiently deeply nested DOM tree causes a RangeError: Maximum call stack size exceeded, crashing the application. Reported operations: - Node.prototype.normalize — reported by @praveen-kv email 2026-04-05 and...

xmldom has XML injection through unvalidated DocumentType serialization

Summary The package serializes DocumentType node fields internalSubset, publicId, systemId verbatim without any escaping or validation. When these fields are set programmatically to attacker-controlled strings, XMLSerializer.serializeToString can produce output where the DOCTYPE declaration is...

XML Injection

Overview xmldom is an A pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Affected versions of this package are vulnerable to XML Injection in the serialization of DocumentType nodes when attacker-controlled values are provided to the publicId, systemId, ...

XML Injection

Overview org.webjars.npm:xmldom is an A pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Affected versions of this package are vulnerable to XML Injection in the serialization of DocumentType nodes when attacker-controlled values are provided to the...

XML Injection

Overview @xmldom/xmldom is a javascript ponyfill to provide the following APIs that are present in modern browsers to other runtimes. Since version 0.7.0 this package is published to npm as @xmldom/xmldom and no longer as xmldom Affected versions of this package are vulnerable to XML Injection in...

GHSA-F6WW-3GGP-FR8H xmldom has XML injection through unvalidated DocumentType serialization

Summary The package serializes DocumentType node fields internalSubset, publicId, systemId verbatim without any escaping or validation. When these fields are set programmatically to attacker-controlled strings, XMLSerializer.serializeToString can produce output where the DOCTYPE declaration is...

XML Injection

Overview @xmldom/xmldom is a javascript ponyfill to provide the following APIs that are present in modern browsers to other runtimes. Since version 0.7.0 this package is published to npm as @xmldom/xmldom and no longer as xmldom Affected versions of this package are vulnerable to XML Injection vi...

XML Injection

Overview org.webjars.npm:xmldom is an A pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Affected versions of this package are vulnerable to XML Injection via the createProcessingInstruction function. An attacker can inject arbitrary XML nodes into the...

xmldom has XML node injection through unvalidated comment serialization

Summary The package allows attacker-controlled comment content to be serialized into XML without validating or neutralizing comment breaking sequences. As a result, an attacker can terminate the comment early and inject arbitrary XML nodes into the serialized output. --- Details The issue is in t...

PT-2026-34617

Name of the Vulnerable Software and Affected Versions @xmldom/xmldom versions prior to 0.8.13 @xmldom/xmldom versions prior to 0.9.10 xmldom versions prior to 0.6.0 Description The package serializes DocumentType node fields internalSubset, publicId, and systemId verbatim without escaping or...

XML Injection

Overview org.webjars.npm:xmldom is an A pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Affected versions of this package are vulnerable to XML Injection due to unvalidated comment serialization. When an application uses the package to create an XML...

XML Injection

Overview @xmldom/xmldom is a javascript ponyfill to provide the following APIs that are present in modern browsers to other runtimes. Since version 0.7.0 this package is published to npm as @xmldom/xmldom and no longer as xmldom Affected versions of this package are vulnerable to XML Injection du...

XML Injection

Overview xmldom is an A pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Affected versions of this package are vulnerable to XML Injection due to unvalidated comment serialization. When an application uses the package to create an XML comment from...

Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the xmldom JavaScript library

Summary Due to use of the xmldom JavaScript library, DevOps Test Performance and Rational Performance Tester contain a potential XML injection vulnerability. Vulnerability Details CVEID:CVE-2026-34601 DESCRIPTION: xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and...

XML Injection

xmldom is vulnerable to an XML Injection. The vulnerability is due to improper handling of CDATA termination during serialization, which allows an attacker to inject malicious XML markup and manipulate the structure of the output...

Linux Distros Unpatched Vulnerability : CVE-2026-34601

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. In xmldom versions 0.6.0 and prior and @xmldom/xmldom...