CVE-2026-102497
CVE-2026-102497: 1 tracked advisory record across Apache. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Apache
1 advisory- Advisory severityHigh7.5
High [CVE-2026-102497] The Apache XmlSchema walker (xmlschema-walker) doesn't detect cycles in type derivation, substitution groups, model groups or attribute groups
CVE-2026-102497Source published Source updated
The Apache XmlSchema walker (xmlschema-walker) doesn't detect cycles in type derivation, substitution groups, model groups or attribute groups. A malicious schema with such a cycle can make the walker recurse until the stack overflows, causing a denial of service. Users are recommended to upgrade to version 2.3.3, which fixes this issue.
- Related products — impact not confirmed
- Apache XmlSchema
- Source-reported affected versions
- Apache XMLSchema before 2.3.3
- Source-reported fixed versions
- 2.3.3
- Mitigation guidance
- Users are recommended to upgrade to version 2.3.3, which fixes this issue.
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