Answer in brief
CVE-2026-102495 records a Unknown severity vulnerability in Apache XMLSchema: Denial of service through unbounded recursion when resolving schema imports and includes. The current sources do not mark it as known exploited. The current feed maps Apache Software Foundation/org.apache.ws.xmlschema:xmlschema-core (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Apache Software Foundation/org.apache.ws.xmlschema:xmlschema-core (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Apache Software Foundation/org.apache.ws.xmlschema:xmlschema-coregeneric | >=0 <2.3.3 | 2.3.3 |
Published upstream
Sep 29, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 29, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 29, 2026
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.
Quoted source text, attributed separately from HOL analysis.