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Apache XMLSchema: Denial of service through unbounded recursion when resolving schema imports and includes

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.

Structured advisory · Revision 1Original source
Evidence and details

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-102495

Apache XMLSchema

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record
Related CVEs
CVE-2026-102495

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#4004 · Revision 1
Added to Heist Feed
Publisher date
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