{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73236","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2026-08-11T15:38:51.151Z","datePublished":"2026-09-14T13:23:17.877Z","dateUpdated":"2026-09-14T19:31:48.348Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2026-09-14T13:23:17.877Z"},"title":"Apache Syncope: Cross-Realm authorization bypass in delegated administration","problemTypes":[{"descriptions":[{"description":"CWE-863 Incorrect Authorization","lang":"en","cweId":"CWE-863","type":"CWE"}]}],"source":{"discovery":"UNKNOWN"},"affected":[{"vendor":"Apache Software Foundation","product":"Apache Syncope","versions":[{"status":"affected","version":"3.0.0-M0","lessThanOrEqual":"3.0.16","versionType":"semver"},{"status":"affected","version":"4.0.0-M0","lessThanOrEqual":"4.0.7","versionType":"semver"},{"status":"affected","version":"4.1.0-M0","lessThanOrEqual":"4.1.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"value":"Incorrect Authorization vulnerability in Apache Syncope.\n\n\n\nDelegated administration security checks are based on Realm hierarchy and enforced via prefix matches.\nDue to incorrect implementation, two sibling Realms whose names begin with the same string cannot be correctly distinguished, resulting in incorrect authorization.\n\n\n\n\n\nThis issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.7, from 4.1.0-M0 through 4.1.2.\n\nUsers are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.","lang":"en","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Incorrect Authorization vulnerability in Apache Syncope.</p><p>Delegated administration security checks are based on Realm hierarchy and enforced via prefix matches.<br>Due to incorrect implementation, two sibling Realms whose names&nbsp;begin with the same string cannot be correctly distinguished, resulting in incorrect authorization.</p><p></p>This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.7, from 4.1.0-M0 through 4.1.2.<br><br>Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.<p></p>"}]}],"references":[{"url":"https://lists.apache.org/thread/5m8t357n2xt38ym5l2rrgbjyztd97yjv","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"important"}},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"credits":[{"lang":"en","value":"Aleksandar Djordjevic","type":"finder"},{"lang":"en","value":"n0mi1k","type":"finder"}],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/09/14/7"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-09-14T18:09:02.984Z"}},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-14T19:31:24.987792Z","id":"CVE-2026-73236","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-14T19:31:48.348Z"}}]}}