GHSA-V88G-CGMW-V5XW Prototype Pollution in Ajv

An issue was discovered in ajv.validate in Ajv aka Another JSON Schema Validator 6.12.2. A carefully crafted JSON schema could be provided that allows execution of other code by prototype pollution. While untrusted schemas are recommended against, the worst case of an untrusted schema should be a...

GHSA-VM64-CFQX-3698 Code Injection in jsen

This affects all versions of package jsen. If an attacker can control the schema file, it could run arbitrary JavaScript code on the victim machine. In the module description and README file there is no mention about the risks of untrusted schema files, so it is assumed that this is applicable. I...

nodejs-json-schema: Prototype pollution vulnerability

The json-schema Node.JS library was vulnerable to prototype pollution during the validation of a JSON object. An attacker, able to provide a specially crafted JSON file for validation, could use this flaw to modify the behavior of the node program, to, for example, execute arbitrary code...

nodejs-json-schema: Prototype pollution vulnerability

The json-schema Node.JS library was vulnerable to prototype pollution during the validation of a JSON object. An attacker, able to provide a specially crafted JSON file for validation, could use this flaw to modify the behavior of the node program, to, for example, execute arbitrary code...

XSS vulnerability in GraphQL Playground from untrusted schemas

GraphQL Playground introspection schema template injection attack: Advisory Statement This is a security advisory for an XSS vulnerability in graphql-playground. A similar vulnerability affects graphiql, the package from which graphql-playground was forked. There is a corresponding graphiql...

GHSA-5H9G-X5RV-25WG Cross-site scripting vulnerability in TinyMCE

Impact A cross-site scripting XSS vulnerability was discovered in the schema validation logic of the core parser. The vulnerability allowed arbitrary JavaScript execution when inserting a specially crafted piece of content into the editor using the clipboard or editor APIs. This malicious content...

Cross-site scripting vulnerability in TinyMCE

Impact A cross-site scripting XSS vulnerability was discovered in the schema validation logic of the core parser. The vulnerability allowed arbitrary JavaScript execution when inserting a specially crafted piece of content into the editor using the clipboard or editor APIs. This malicious content...

CVE-2021-21238

A verification flaw was found in python-pysaml2, where it did not validate signed SAML documents against an XML schema. Because the flaw allowed invalid XML documents to be processed, a network attacker could exploit this flaw by tricking pysaml2 with a wrapped signature. Mitigation Mitigation fo...

wildfly: XML validation manipulation due to incomplete application of use-grammar-pool-only in xercesImpl

A flaw was found in Wildfly's implementation of Xerces, specifically in the way the XMLSchemaValidator class in the JAXP component of Wildfly enforced the "use-grammar-pool-only" feature. This flaw allows a specially-crafted XML file to manipulate the validation process in certain cases. This iss...

Securing REST with free API Firewall How-to guide

In our modern world, web applications are becoming ever more important. Bad actors know this and they target them more frequently than ever before. This is not likely to stop any time soon as the number of web applications the world needs will only go up with its reliance on technology. To fully...

Securing REST with free API Firewall. How-to guide

In our modern world, web applications are becoming ever more important. Bad actors know this and they target them more frequently than ever before. This is not likely to stop any time soon as the number of web applications the world needs will only go up with its reliance on technology. To fully...

libxml2 security and bug fix update

2.9.1-6.0.1.5 - Update doc/redhat.gif in tarball - Add libxml2-oracle-enterprise.patch and update logos in tarball 2.9.1-6.5 - Fix CVE-2019-19956 1793000 - Fix CVE-2019-20388 1810057 - Fix CVE-2020-7595 1810073 - Fix xsd:any schema validation 1812145...

libxml2: memory leak in xmlSchemaPreRun in xmlschemas.c

A memory leak was found in the xmlSchemaValidateStream function of libxml2. Applications that use this library may be vulnerable to memory not being freed leading to a denial of service. System availability is the highest threat from this vulnerability...

FreeBSD : libxml -- multiple vulnerabilities (f5abafc0-fcf6-11ea-8758-e0d55e2a8bf9)

CVE mitre reports : CVE-2019-20388 xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak. CVE-2020-7595 xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation. CVE-2020-24977 GNOME project libxml2...

Introspection in schema validation in Apollo Server

We encourage all users of Apollo Server to read this advisory in its entirety to understand the impact. The Resolution section contains details on patched versions. Impact If subscriptions: false is passed to the ApolloServer constructor options, there is no impact. If implementors were not...

CVE-2020-11531

The DataEngine Xnode Server application in Zoho ManageEngine DataSecurity Plus prior to 6.0.1 does not validate the database schema name when handling a DR-SCHEMA-SYNC request. This allows an authenticated attacker to execute code in the context of the product by writing a JSP file to the webroot...

ALPINE-CVE-2019-20388

xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak...

vertx: API Validation XML Schemas do not forbid file system access

In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema...

GHSA-QH3M-QW6V-QVHG Moderate severity vulnerability that affects io.vertx:vertx-core

In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema...

Moderate severity vulnerability that affects io.vertx:vertx-core

In version from 3.5.Beta1 to 3.5.3 of Eclipse Vert.x, the OpenAPI XML type validator creates XML parsers without taking appropriate defense against XML attacks. This mechanism is exclusively when the developer uses the Eclipse Vert.x OpenAPI XML type validator to validate a provided schema...