{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-115748","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2026-10-23T12:48:46.471Z","datePublished":"2026-10-26T15:01:40.644Z","dateUpdated":"2026-10-26T15:34:11.951Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2026-10-26T15:01:40.644Z"},"title":"Apache Vysper: Authorization bypass","problemTypes":[{"descriptions":[{"description":"CWE-639 Authorization bypass through User-Controlled key","lang":"en","cweId":"CWE-639","type":"CWE"}]}],"source":{"discovery":"EXTERNAL"},"affected":[{"vendor":"Apache Software Foundation","product":"Apache Vysper","packageURL":"pkg:maven/org.apache.vysper/vysper","versions":[{"status":"affected","version":"0","lessThanOrEqual":"*","versionType":"maven"}],"defaultStatus":"unaffected","collectionURL":"https://repo.maven.apache.org/maven2","packageName":"org.apache.vysper:vysper"}],"descriptions":[{"value":"**UNSUPPORTED WHEN ASSIGNED**  Authorization bypass in Apache Vysper, all versions.\n\n\n\n\nApache Vysper is an XMPP (Jabber) server library. Its XEP-0077 (In-Band Registration) implementation is missing an authentication check, allowing any authenticated user to compromise other accounts.\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.","lang":"en","supportingMedia":[{"type":"text/html","base64":false,"value":"<div>**UNSUPPORTED WHEN ASSIGNED**&nbsp;&nbsp;Authorization bypass in Apache Vysper, all versions.</div><div><br></div><div>Apache Vysper is an XMPP (Jabber) server library. Its XEP-0077 (In-Band Registration) implementation is missing an authentication check, allowing any authenticated user to compromise other accounts.</div><div><br></div><span>As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative.</span>"}]}],"references":[{"url":"https://mina.apache.org/vysper-project/"},{"url":"https://lists.apache.org/thread.html/979n9lzg10vc7tdrrlgy4lh5yrsw8wsj","tags":["vendor-advisory"]}],"metrics":[{"scenarios":[{"lang":"en","value":"GENERAL"}],"format":"CVSS","cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}},{"other":{"type":"Textual description of severity","content":{"text":"important"}},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"credits":[{"lang":"en","value":"Ho1aAs <xxy010605@gmail.com>","type":"finder"}],"tags":["unsupported-when-assigned"],"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/10/23/21"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-10-26T15:34:11.951Z"}}]}}