org.apache.ws.xmlschema/xmlschema-walker vulnerabilities

Latest org.apache.ws.xmlschema/xmlschema-walker CVEs

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1. CVE-2026-102497 Apache XMLSchema: Denial of service through cyclic schema definitions in the schema walker

   Published 2026-09-29

   High·CVSS 7.5 EPSS 0.53%

   The Apache XmlSchema walker (xmlschema-walker) doesn't detect cycles in type derivation, substitution groups, model groups or attribute groups. A malicious schema with such a cycle can make the walker recurse until the stack overflows, causing a denial of service. Users are recom...

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