{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-78330","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2026-08-24T09:50:26.557Z","datePublished":"2026-09-14T12:24:56.656Z","dateUpdated":"2026-09-14T19:20:54.424Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2026-09-14T12:24:56.656Z"},"title":"Apache Syncope: Privilege escalation for admin user via JWT authentication","problemTypes":[{"descriptions":[{"description":"CWE-266 Incorrect privilege assignment","lang":"en","cweId":"CWE-266","type":"CWE"}]}],"source":{"discovery":"UNKNOWN"},"affected":[{"vendor":"Apache Software Foundation","product":"Apache Syncope","collectionURL":"https://repo.maven.apache.org/maven2","packageName":"org.apache.syncope.core:syncope-core-spring","packageURL":"pkg:maven/org.apache.syncope.core/syncope-core-spring","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 privilege assignment vulnerability in Apache Syncope.\n\nWhen the configured JWKS settings for internal JWT authentication are disclosed (at least protocol and key), an attacker can obtain admin privileges after completing a successful authentication and obtaining a valid low-privileges JWT.\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\n\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 privilege assignment vulnerability in Apache Syncope.<br><br>When the configured JWKS settings for internal JWT authentication are disclosed (at least protocol and key), an attacker can obtain admin privileges after completing a successful authentication and obtaining a valid low-privileges JWT.</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.</p><p>Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.</p>"}]}],"references":[{"url":"https://lists.apache.org/thread/vkqmmpwcdson285vtmzpbj9psw35hyo9","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"moderate"}},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"credits":[{"lang":"en","value":"Moritz Theile","type":"finder"}],"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/09/14/19"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-09-14T18:09:18.554Z"}},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-14T19:19:17.751065Z","id":"CVE-2026-78330","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-14T19:20:54.424Z"}}]}}