{"id":"CVE-2026-102496","revision":"762bc515c3b844dbb95e4152298e555e","records":[{"revision":"762bc515c3b844dbb95e4152298e555e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-102496","aliases":[],"title":"Apache XMLSchema: Denial of service through deeply nested schema structures","description":"Apache XmlSchema doesn't limit how deeply schema structures can be nested when it builds its schema model, so a malicious schema can make parsing recurse until the stack overflows. This causes a denial of service.\nUsers are recommended to upgrade to version 2.3.3, which fixes this issue.","state":0,"publishedAt":"2026-09-29T11:34:04.111+00:00","modifiedAt":"2026-09-29T20:12:07.164+00:00","affected":[{"ecosystem":"https://repo.maven.apache.org/maven2","name":"org.apache.ws.xmlschema:xmlschema-core","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"product\": \"Apache XMLSchema\",\n                    \"packageURL\": \"pkg:maven/org.apache.ws.xmlschema/xmlschema-core\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.3.3\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2\",\n                    \"packageName\": \"org.apache.ws.xmlschema:xmlschema-core\"\n                }"}],"metrics":[],"references":["https://lists.apache.org/thread/9z1vg8wmvwpfw748fb2nb55w4hgbnxol"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-102496","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-102496","identifiers":["CVE-2026-102496"]},"retained":false,"historicalAffected":[]}],"coverage":[]}