Apache XmlSchema doesn't limit how deeply schema imports and includes can be nested, so a malicious schema can make parsing recurse until the stack overflows. This causes a denial of service.
Users are recommended to upgrade to version 2.3.3, which fixes this issue.

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History

Tue, 29 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 29 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-674

Tue, 29 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Description Apache XmlSchema doesn't limit how deeply schema imports and includes can be nested, so a malicious schema can make parsing recurse until the stack overflows. This causes a denial of service. Users are recommended to upgrade to version 2.3.3, which fixes this issue.
Title Apache XMLSchema: Denial of service through unbounded recursion when resolving schema imports and includes
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cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-09-29T20:06:21.263Z

Reserved: 2026-09-29T10:34:05.783Z

Link: CVE-2026-102495

cve-icon Vulnrichment

Updated: 2026-09-29T12:11:25.487Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-29T12:17:09.620

Modified: 2026-09-29T21:17:17.560

Link: CVE-2026-102495

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-29T17:15:08Z

Weaknesses