CVE-2026-44665 fast-xml-builder: Attribute values with unwanted quotes can bypass malicious or unwanted attributes

fast-xml-builder builds XML from JSON. Prior to 1.1.7, when an input data has quotes in attribute values but process entities is not enabled, it breaks the attribute value into multiple attributes. This gives the room for an attacker to insert unwanted attributes to the XML/HTML. This vulnerabili...

CVE-2026-23822 Unauthenticated XML External Entity Injection in AOS-8 Instant allows Denial of Service

A vulnerability in the XML handling component of AOS-8 DHCP services could allow an unauthenticated remote attacker to trigger a denial-of-service condition. Successful exploitation could allow an attacker to cause excessive resource consumption upon user interaction, leading to service disruptio...

CVE-2026-41895 changedetection.io: XXE vulnerability in the changedetection.io project

changedetection.io is a free open source web page change detection tool. In 0.54.9 and earlier, xpathfilter switches to XML mode for XML/RSS content and creates etree.XMLParserstripcdata=False without explicitly disabling external entity resolution, external DTD loading, or network-backed entity...

changedetection.io 代码问题漏洞

changedetection.io is a website-based application developed by dgtlmoon, designed for code inspection, monitoring, and notification. Versions of changedetection.io prior to 0.54.9 contained a code vulnerability. This vulnerability stemmed from the xpathfilter function not disabling external entit...

Google Chrome 安全漏洞

Google Chrome is a web browser developed by Google Inc. Versions of Google Chrome prior to 148.0.7778.168 contained a security vulnerability caused by an integer overflow in the XML component. This vulnerability could allow remote attackers to execute arbitrary code within a sandbox through a...

Docling 安全漏洞

Docling is a multi-format document parsing and AI integration tool open-sourced by the Docling Project. Versions of Docling 2.61.0 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the use of etree.fromstring to parse XML files without disabling entity parsing,...

Inefficient Algorithmic Complexity

Overview Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity due to the computational complexity of attribute name collision checks in XML parsing. An attacker can cause excessive resource consumption by providing specially crafted XML input. Remediation Upgrade...

XML External Entity (XXE) Injection

Overview org.opencms:opencms-core is a Java open source content management system by Alkacon Software. Affected versions of this package are vulnerable to XML External Entity XXE Injection via the XML parsing process when a declaration references an external host. An attacker can access sensitive...

GHSA-RCC6-6Q2F-M2CW Alkacon OpenCms allows remote unauthenticated attackers to obtain sensitive information

Alkacon OpenCms before 10.5.1 allows remote unauthenticated attackers to obtain sensitive information via a cmis-online/query XXE attack on a Chemistry servlet...

BIT-JRE-2024-56171

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be...

PT-2026-39287

Name of the Vulnerable Software and Affected Versions fast-xml-builder versions prior to 1.1.7 Description When input data contains quotes in attribute values and the processEntities flag is disabled, the software incorrectly splits the attribute value into multiple attributes. This allows an...

PT-2026-38844

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be...

USN-8247-1 owslib vulnerability

It was discovered that OWSLib did not properly disable entity resolution within its XML parser. An attacker could possibly use this issue to read arbitrary files via a crafted XML payload...

CVE-2026-41672

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. In @xmldom/xmldom prior to versions 0.9.10 and 0.8.13 and xmldom version 0.6.0 and prior, the package allows attacker-controlled comment content to be serialized into XML without validating or...

CVE-2026-41673

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. In @xmldom/xmldom prior to versions 0.9.10 and 0.8.13 and xmldom version 0.6.0 and prior, seven recursive traversals in lib/dom.js operate without a depth limit. A sufficiently deeply nested DO...

CVE-2026-41672 xmldom: XML node injection through unvalidated comment serialization

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. In @xmldom/xmldom prior to versions 0.9.10 and 0.8.13 and xmldom version 0.6.0 and prior, the package allows attacker-controlled comment content to be serialized into XML without validating or...

CVE-2026-42231

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, a flaw in the xml2js library used to parse XML request bodies in n8n's webhook handler allowed prototype pollution via a crafted XML payload. An authenticated user with permission to create or modi...

PT-2026-36482

An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5. A Denial of Service can occur via memory exhaustion caused by XML parsing resource amplification from unauthenticated connections...

CVE-2026-6807

A vulnerability in GRASSMARLIN v3.2.1 allows crafted session data to trigger improper handling of XML input, which may result in unintended exposure of sensitive information. The flaw stems from insufficient hardening of the XML parsing process...

firefox: thunderbird: expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing

A memory amplification vulnerability in libexpat allows attackers to trigger excessive dynamic memory allocations by submitting specially crafted XML input. A small input 250 KiB can cause the parser to allocate hundreds of megabytes, leading to denial-of-service DoS through memory exhaustion...