{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73178","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2026-08-11T10:15:37.051Z","datePublished":"2026-09-14T13:06:19.901Z","dateUpdated":"2026-09-14T19:29:51.690Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2026-09-14T13:06:19.901Z"},"title":"Apache Syncope: JWT Access Token takeover","problemTypes":[{"descriptions":[{"description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","cweId":"CWE-200","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-provisioning-java","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":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements can get access via REST to the list of existing Access Tokens, including their signed JWT body.\nThese values can be then used to perform further REST requests, impersonating users with higher administration entitlements.\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>Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Syncope.<br><br>An administrator with adequate entitlements can get access via REST to the list of existing Access Tokens, including their signed JWT body.<br>These values can be then used to perform further REST requests, impersonating users with higher administration entitlements.</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/owcdm0stb39mnkpyps0h6yw4gp2olnkj","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"important"}},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"credits":[{"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/2026/09/14/4"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-09-14T18:08:59.042Z"}},{"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:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-14T19:29:30.325595Z","id":"CVE-2026-73178","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":"2026-09-14T19:29:51.690Z"}}]}}