PT-2026-102505 · Apache · Xmlschema Walker
CVE-2026-102497
·
Published
2026-09-29
·
Updated
2026-09-29
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Apache XmlSchema walker versions prior to 2.3.3
Description
The Apache XmlSchema walker (xmlschema-walker) fails to detect cycles within type derivation, substitution groups, model groups, or attribute groups. A specially crafted malicious schema containing such cycles can trigger infinite recursion, leading to a stack overflow and resulting in a denial of service.
Recommendations
Upgrade to version 2.3.3.
Fix
DoS
Uncontrolled Recursion
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Weakness Enumeration
Related Identifiers
Affected Products
Xmlschema Walker