CVE-2026-56817 Netty: XML External Entity (XXE) injection via unconfigured XML factory when DTD and entity processing are enabled

Netty is a network application framework for development of protocol servers and clients. In versions 4.2.0.Final through 4.2.15.Final and 4.1.0.Final through 4.1.135.Final, any caller that can deliver bytes to a Netty channel pipeline containing XmlDecoder can send XML with a DOCTYPE declaration...

ai.spice:spiceai (0.6.0), ch.zzeekk.spark:spark-temporalquery_2.13 (4.0.0) +910 more potentially affected by CVE-2026-56817 via io.netty:netty-codec-xml (>=4.2.0.final, <=4.2.15.final)

io.netty:netty-codec-xml MAVEN version =4.2.0.final, =4.2.15.final is affected by a known vulnerability. The following packages have a transitive dependency on io.netty:netty-codec-xml and may be impacted: - ai.spice:spiceai 0.6.0 - ch.zzeekk.spark:spark-temporalquery2.13 4.0.0 - cn.hserver:hserv...

ac.intave:cloud-protocol (>=0.0.1, <=0.0.11), ai.chronon:service_2.11 (>=def544ccef5f753238ecc4adfc2eaa7d2fc36d53-0.0.91, <=0.0.115) +4618 more potentially affected by CVE-2026-56817 via io.netty:netty-codec-xml (>=4.1.39.final, <=4.1.135.final)

io.netty:netty-codec-xml MAVEN version =4.1.39.final, =0.0.1, =def544ccef5f753238ecc4adfc2eaa7d2fc36d53-0.0.91, =def544ccef5f753238ecc4adfc2eaa7d2fc36d53-0.0.91, =def544ccef5f753238ecc4adfc2eaa7d2fc36d53-0.0.91, =3.30.1.1, =3.10.0.5, =0.2.3.5, =0.0.1, =5.1.0, =2.0.21, =2.0.28 and more Source cves...

CVE-2026-56817

Netty is a network application framework for development of protocol servers and clients. In versions 4.2.0.Final through 4.2.15.Final and 4.1.0.Final through 4.1.135.Final, any caller that can deliver bytes to a Netty channel pipeline containing XmlDecoder can send XML with a DOCTYPE declaration...

CVE-2026-56817

Netty is a network application framework for development of protocol servers and clients. In versions 4.2.0.Final through 4.2.15.Final and 4.1.0.Final through 4.1.135.Final, any caller that can deliver bytes to a Netty channel pipeline containing "XmlDecoder" can send XML with a "DOCTYPE"...

CVE-2026-56817

Netty CVE-2026-56817 affects Netty versions 4.2.0.Final–4.2.15.Final and 4.1.0.Final–4.1.135.Final, where any caller delivering bytes to a channel pipeline containing XmlDecoder can send XML with a DOCTYPE to an AsyncXMLInputFactory started without security configuration, leaving DTD/entity handl...

CVE-2026-56817 Netty: XML External Entity (XXE) injection via unconfigured XML factory when DTD and entity processing are enabled

Netty is a network application framework for development of protocol servers and clients. In versions 4.2.0.Final through 4.2.15.Final and 4.1.0.Final through 4.1.135.Final, any caller that can deliver bytes to a Netty channel pipeline containing XmlDecoder can send XML with a DOCTYPE declaration...

NPM: fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits

NPM: fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits vulnerability discovered by ? in WordPress Npm fast-xml-parser versions = 5.9.3, 5.10.1...

@bpmiq/mcp (>=1.0.0, <=2.3.0), @bpmiq/validator (>=1.0.0, <=2.3.0) +30 more potentially affected by unknown CVE via fast-xml-parser (>=5.9.3, <=5.10.0)

fast-xml-parser NPM version =5.9.3, =1.0.0, =1.0.0, =0.1.0, =1.18.42-test.0, =1.6.6, =0.24.0, =5.1.22, =5.1.22, =0.0.1, =0.0.1, =49.13.0, =50.0.0, =2.4.0, =2.4.2 and more Source cves: unknown CVE Source advisory: SNYK:JS-FASTXMLPARSER-18170229...

GHSA-8R6M-32JQ-JX6Q fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits

Impact fast-xml-parser processes multiple "DOCTYPE" declarations within a single XML document. Each declaration passes its entities to @nodable/entities through addInputEntities. addInputEntities resets the entity expansion counters every time it is called. An attacker can therefore insert...

Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

Overview fast-xml-parser is a Validate XML, Parse XML, Build XML without C/C++ based libraries Affected versions of this package are vulnerable to Improper Restriction of Recursive Entity References in DTDs 'XML Entity Expansion' via the addInputEntities function. An attacker can cause excessive...

@bpmiq/mcp (>=1.0.0, <=2.3.0), @bpmiq/validator (>=1.0.0, <=2.3.0) +30 more potentially affected by CVE-2026-73569 via fast-xml-parser (>=5.9.3, <=5.10.0)

fast-xml-parser NPM version =5.9.3, =1.0.0, =1.0.0, =0.1.0, =1.18.42-test.0, =1.6.6, =0.24.0, =5.1.22, =5.1.22, =0.0.1, =0.0.1, =49.13.0, =50.0.0, =2.4.0, =2.4.2 and more Source cves: CVE-2026-73569 Source advisory: OSV:GHSA-8R6M-32JQ-JX6Q...

Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

Overview org.webjars.npm:fast-xml-parser is a Validate XML, Parse XML, Build XML without C/C++ based libraries Affected versions of this package are vulnerable to Improper Restriction of Recursive Entity References in DTDs 'XML Entity Expansion' via the addInputEntities function. An attacker can...

@bpmiq/mcp (>=1.0.0, <=2.3.0), @bpmiq/validator (>=1.0.0, <=2.3.0) +30 more potentially affected by CVE-2026-73569 via fast-xml-parser (>=5.9.3, <=5.10.0)

fast-xml-parser NPM version =5.9.3, =1.0.0, =1.0.0, =0.1.0, =1.18.42-test.0, =1.6.6, =0.24.0, =5.1.22, =5.1.22, =0.0.1, =0.0.1, =49.13.0, =50.0.0, =2.4.0, =2.4.2 and more Source cves: CVE-2026-73569 Source advisory: GHSA-8R6M-32JQ-JX6Q...

CVE-2026-15957

Smithy-RS is a Rust code generation and runtime framework that generates HTTP clients and servers from Smithy interface definitions, powering the AWS SDK for Rust and custom service implementations. Uncontrolled recursion in the JSON, CBOR, and XML deserializer functions emitted by Amazon smithy-...

Exploit for SQL Injection in Tenable Nessus

CVE-2026-57588---Nessus-XML-Import-SQL-Injection-PoC PoC for C...

Microsoft Security Advisory CVE-2026-50527 – .NET Denial of Service Vulnerability

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET XML Encryption System.Security.Cryptography.Xml. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A denial ...

GHSA-MMJF-RQRV-855V Microsoft Security Advisory CVE-2026-50527 – .NET Denial of Service Vulnerability

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET XML Encryption System.Security.Cryptography.Xml. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A denial ...

CVE-2026-55471

A flaw was found in the HAPI FHIR XsltUtilities component. The saxonTransform functions within this utility do not adequately restrict external entity access when processing XML. This oversight allows an attacker, who can control or tamper with the XML data being transformed, to inject malicious...

xmloxide v0.4.4

xmloxide A pure Rust reimplementation of libxml2 — the de facto standard XML/HTML parsing library in the open-source world. libxml2 became officially unmaintained in December 2025 with known security issues. xmloxide aims to be a memory-safe, high-performance replacement that passes the same...