{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42782","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2026-04-29T14:11:03.486Z","datePublished":"2026-05-25T14:58:59.152Z","dateUpdated":"2026-05-27T20:31:30.996Z"},"containers":{"cna":{"affected":[{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.syncope.core:syncope-core-spring","product":"Apache Syncope","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"3.0.16","status":"affected","version":"3.0","versionType":"semver"},{"lessThanOrEqual":"4.0.5","status":"affected","version":"4.0","versionType":"semver"},{"lessThanOrEqual":"4.1.0","status":"affected","version":"4.1","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Trung Nguyen, CyStack"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Improper Isolation or Compartmentalization vulnerability in Apache Syncope.</p><p>An administrator with adequate entitlements for Implementations can create a malicious Groovy class containing&nbsp;untrusted code reaching a non-sandboxed execution path via the class static initializer.</p><p>This issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0.</p><p></p><p>Users are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by forcing even the static initializer in Groovy code to run in a sandbox.</p>"}],"value":"Improper Isolation or Compartmentalization vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements for Implementations can create a malicious Groovy class containing untrusted code reaching a non-sandboxed execution path via the class static initializer.\n\nThis issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0.\n\n\n\nUsers are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by forcing even the static initializer in Groovy code to run in a sandbox."}],"metrics":[{"other":{"content":{"text":"moderate"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-653","description":"CWE-653 Improper Isolation or Compartmentalization","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2026-05-25T14:58:59.152Z"},"references":[{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/b869ms0ofrd129f7tgsn9flxgv9ztg2r"}],"source":{"discovery":"UNKNOWN"},"title":"Apache Syncope: Post-auth RCE via Groovy static","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/05/25/4"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-05-25T20:30:24.495Z"}},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.2,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-05-27T20:31:28.625194Z","id":"CVE-2026-42782","options":[{"Exploitation":"none"},{"Automatable":"no"},{"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":"2026-05-27T20:31:30.996Z"}}]}}