{"id":"CVE-2026-115721","revision":null,"records":[{"revision":"26e9f6a9dfa942aea89fab29c683644b","observedAt":"2026-10-26T16:35:30.797+00:00","statement":{"source":"cve-program","id":"CVE-2026-115721","aliases":[],"title":"Apache Vysper: Unbounded allocation","description":"**UNSUPPORTED WHEN ASSIGNED**\u00A0\u00A0Unbounded allocation in XML parsing in Apache Vysper; all versions, may lead to an out of memory condition.\n\n\n\n\nThis issue affects all versions of Apache Vysper.\u00A0Apache Vysper is an XMPP (Jabber) server library.\n\n\n\n\nAs this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative.","state":0,"publishedAt":"2026-10-26T15:01:18.445+00:00","modifiedAt":"2026-10-26T15:01:29.549+00:00","affected":[{"ecosystem":"https://repo.maven.apache.org/maven2","name":"org.apache.vysper:vysper","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"product\": \"Apache Vysper\",\n                    \"packageURL\": \"pkg:maven/org.apache.vysper/vysper\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"versionType\": \"maven\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2\",\n                    \"packageName\": \"org.apache.vysper:vysper\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://mina.apache.org/vysper-project/","https://lists.apache.org/thread.html/d0bx15hjcs69gktk9tt25vgvk121c9vm"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115721","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-115721","identifiers":["CVE-2026-115721"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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