libexpat: expat: Improper Restriction of XML Entity Expansion Depth in libexpat

A stack overflow vulnerability exists in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an XML document with deeply nested entity references, libexpat can be forced to recurse indefinitely, exhausting the stack space and causing a crash...

Uncaught Exception

Overview robrichards/xmlseclibs is a PHP library for XML Security. Affected versions of this package are vulnerable to Uncaught Exception in the form of improper handling of canonicalization failures. An attacker can bypass signature or digest validation by submitting specially crafted invalid XM...

CVE-2025-66578 robrichards/xmlseclibs has an Libxml2 Canonicalization error which can bypass Digest/Signature validation

xmlseclibs is a library written in PHP for working with XML Encryption and Signatures. Versions 3.1.3 contain an authentication bypass vulnerability due to a flaw in the libxml2 canonicalization process during document transformation. When libxml2’s canonicalization is invoked on an invalid XML...

CVE-2025-66568 ruby-saml Libxml2 Canonicalization errors can bypass Digest/Signature validation

The ruby-saml library implements the client side of an SAML authorization. Versions up to and including 1.12.4, are vulnerable to authentication bypass through the libxml2 canonicalization process used by Nokogiri for document transformation, which allows an attacker to execute a Signature Wrappi...

CVE-2025-66567 ruby-saml has a SAML authentication bypass due to namespace handling (parser differential)

The ruby-saml library is for implementing the client side of a SAML authorization. ruby-saml versions up to and including 1.12.4 contain an authentication bypass vulnerability due to an incomplete fix for CVE-2025-25292. ReXML and Nokogiri parse XML differently, generating entirely different...

PT-2025-49775

Name of the Vulnerable Software and Affected Versions ruby-saml versions through 1.12.4 Description The ruby-saml library, which handles SAML authorization on the client side, has a flaw that could allow an attacker to bypass authentication. This is due to how the library processes XML data using...

PT-2025-50222

Name of the Vulnerable Software and Affected Versions Ladybug versions prior to 3.0-20251107.114628 Description Ladybug is a tool that adds message-based debugging, unit, system, and regression testing to Java applications. The software contains the API endpoints /iaf/ladybug/api/report/storage a...

PT-2025-50287

Name of the Vulnerable Software and Affected Versions ColdFusion versions 2025.4, 2023.16, and 2021.22 and earlier Description ColdFusion is affected by an Improper Restriction of XML External Entity Reference 'XXE' issue that could allow an attacker to read arbitrary files from the system. An...

PT-2025-49774

Name of the Vulnerable Software and Affected Versions ruby-saml versions up to and including 1.12.4 Description The ruby-saml library, used for SAML authorization on the client side, has an authentication bypass issue. This is due to an incomplete fix related to a previous issue. Differences in h...

RHEL 8 : expat (RHSA-2025:22871)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:22871 advisory. Expat is a C library for parsing XML documents. Security Fixes: expat: internal entity expansion CVE-2013-0340 expat: large number of colon...

PT-2025-50289

ColdFusion versions 2025.4, 2023.16, 2021.22 and earlier are affected by an Improper Restriction of XML External Entity Reference 'XXE' vulnerability that could lead to arbitrary file system read. A high privileged attacker could exploit this vulnerability to access sensitive files and data on th...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to differences in XML document namespace parsing between REXML and Nokogiri, implemented in xmlsecurity.rb. An attacker can bypass authentication via Signature Wrapping attack. Note:...

GHSA-9V8J-X534-2FX3 Ruby-saml has a SAML authentication bypass due to namespace handling (parser differential)

Summary Ruby-saml up to and including 1.12.4, there is an authentication bypass vulnerability because of an incomplete fix for CVE-2025-25292. ReXML and Nokogiri parse XML differently, the parsers can generate entirely different document structures from the same XML input. That allows an attacker...

Exploit for CVE-2025-66516

🚨 CVE-2025-66516 — Critical Apache Tika Vulnerability !G7o6Z...

XML External Entity (XXE) Injection

Apache Tika is vulnerable to XML External Entity XXE injection. The vulnerability is due to improper handling of XFA content in PDFs within the tika-parser-pdf-module, where crafted XFA files can trigger XXE, allowing attackers to read sensitive files or make malicious internal or external reques...

CVE-2025-26488

Improper Input Validation vulnerability in Infinera MTC-9 allows remote unauthenticated users to crash the service and cause a reboot of the appliance, thus causing a DoS condition, via crafted XML payloads.This issue affects MTC-9: from R22.1.1.0275 before R23.0...

CVE-2025-26489

Improper input validation in the Netconf service in Infinera MTC-9 allows remote authenticated users to crash the service and reboot the appliance, thus causing a DoS condition, via crafted XML payloads.This issue affects MTC-9: from R22.1.1.0275 before R23.0...

CVE-2025-26489 Improper input validation in Netconf service in Infinera MTC-9

Improper input validation in the Netconf service in Infinera MTC-9 allows remote authenticated users to crash the service and reboot the appliance, thus causing a DoS condition, via crafted XML payloads.This issue affects MTC-9: from R22.1.1.0275 before R23.0...

EUVD-2025-201681

Improper input validation in the Netconf service in Infinera MTC-9 allows remote authenticated users to crash the service and reboot the appliance, thus causing a DoS condition, via crafted XML payloads.This issue affects MTC-9: from R22.1.1.0275 before R23.0...

CVE-2025-26488 Improper input validation in XML Management service in Infinera MTC-9

Improper Input Validation vulnerability in Infinera MTC-9 allows remote unauthenticated users to crash the service and cause a reboot of the appliance, thus causing a DoS condition, via crafted XML payloads.This issue affects MTC-9: from R22.1.1.0275 before R23.0...