Uncontrolled Recursion Affecting org.apache.ws.xmlschema:xmlschema-core package, versions [,2.3.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.53% (43rd percentile)

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  • Snyk IDSNYK-JAVA-ORGAPACHEWSXMLSCHEMA-22283204
  • published8 Nov 2026
  • disclosed29 Sept 2026

Introduced: 29 Sep 2026

CVE-2026-102495  (opens in a new tab)
CWE-674  (opens in a new tab)

How to fix?

Upgrade org.apache.ws.xmlschema:xmlschema-core to version 2.3.3 or higher.

Overview

Affected versions of this package are vulnerable to Uncontrolled Recursion via import/include resolution in XmlSchemaCollection. An attacker can deny service by supplying a schema with a deeply nested chain of imports or includes, causing parsing to recurse until the thread stack overflows.

CVSS Base Scores

version 4.0
version 3.1