{"api_version":"1","generated_at":"2026-07-21T07:24:09+00:00","cve":"CVE-2026-53405","urls":{"html":"https://cve.report/CVE-2026-53405","api":"https://cve.report/api/cve/CVE-2026-53405.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53405","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53405"},"summary":{"title":"Apache Syncope: Remote Code Execution via Flowable BPMN Groovy ScriptTask","description":"Improper Isolation or Compartmentalization vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements can import arbitrary BPMN process definitions via the REST API and then start the process. When a BPMN process containing a Groovy scriptTask is imported and started, the Groovy script is executed directly on the server, with no sandbox.\n\n\nThis issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.6, from 4.1.0-M0 through 4.1.1.\n\n\n\n\nUsers are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue by wrapping Flowable's Groovy scriptTasks with security sandbox.","state":"PUBLISHED","assigner":"apache","published_at":"2026-07-20 15:16:42","updated_at":"2026-07-20 19:17:25"},"problem_types":["CWE-653","CWE-653 CWE-653 Improper Isolation or Compartmentalization"],"metrics":[],"references":[{"url":"http://www.openwall.com/lists/oss-security/2026/07/20/6","name":"http://www.openwall.com/lists/oss-security/2026/07/20/6","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://lists.apache.org/thread/vdq0tk6ylffz6trbgbllj9kb1ndzff7k","name":"https://lists.apache.org/thread/vdq0tk6ylffz6trbgbllj9kb1ndzff7k","refsource":"security@apache.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53405","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53405","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Apache Software Foundation","product":"Apache Syncope","version":"affected 3.0.0-M0 3.0.16 semver","platforms":[]},{"source":"CNA","vendor":"Apache Software Foundation","product":"Apache Syncope","version":"affected 4.0.0-M0 4.0.6 semver","platforms":[]},{"source":"CNA","vendor":"Apache Software Foundation","product":"Apache Syncope","version":"affected 4.1.0-M0 4.1.1 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"follycat, Y0n3er","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2026-07-20T18:38:13.576Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"url":"http://www.openwall.com/lists/oss-security/2026/07/20/6"}],"title":"CVE Program Container"}],"cna":{"affected":[{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.syncope.ext.flowable:syncope-ext-flowable-bpmn","product":"Apache Syncope","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"3.0.16","status":"affected","version":"3.0.0-M0","versionType":"semver"},{"lessThanOrEqual":"4.0.6","status":"affected","version":"4.0.0-M0","versionType":"semver"},{"lessThanOrEqual":"4.1.1","status":"affected","version":"4.1.0-M0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"follycat, Y0n3er"}],"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 can import arbitrary BPMN process definitions via the REST API and then start the process. When a BPMN process containing a Groovy scriptTask is imported and&nbsp;started, the Groovy script is executed directly on the server, with no sandbox.<br></p><p>This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.6, from 4.1.0-M0 through 4.1.1.<br></p><p></p><p>Users are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue by wrapping Flowable's&nbsp;Groovy scriptTasks with security sandbox.</p>"}],"value":"Improper Isolation or Compartmentalization vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements can import arbitrary BPMN process definitions via the REST API and then start the process. When a BPMN process containing a Groovy scriptTask is imported and started, the Groovy script is executed directly on the server, with no sandbox.\n\n\nThis issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.6, from 4.1.0-M0 through 4.1.1.\n\n\n\n\nUsers are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue by wrapping Flowable's Groovy scriptTasks with security 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":{"dateUpdated":"2026-07-20T14:20:06.824Z","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache"},"references":[{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/vdq0tk6ylffz6trbgbllj9kb1ndzff7k"}],"source":{"discovery":"UNKNOWN"},"title":"Apache Syncope: Remote Code Execution via Flowable BPMN Groovy ScriptTask","x_generator":{"engine":"Vulnogram 0.2.0"}}},"cveMetadata":{"assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","assignerShortName":"apache","cveId":"CVE-2026-53405","datePublished":"2026-07-20T14:20:06.824Z","dateReserved":"2026-06-09T09:39:17.153Z","dateUpdated":"2026-07-20T18:38:13.576Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-20 15:16:42","lastModifiedDate":"2026-07-20 19:17:25","problem_types":["CWE-653","CWE-653 CWE-653 Improper Isolation or Compartmentalization"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53405","Ordinal":"1","Title":"Apache Syncope: Remote Code Execution via Flowable BPMN Groovy S","CVE":"CVE-2026-53405","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53405","Ordinal":"1","NoteData":"Improper Isolation or Compartmentalization vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements can import arbitrary BPMN process definitions via the REST API and then start the process. When a BPMN process containing a Groovy scriptTask is imported and started, the Groovy script is executed directly on the server, with no sandbox.\n\n\nThis issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.6, from 4.1.0-M0 through 4.1.1.\n\n\n\n\nUsers are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue by wrapping Flowable's Groovy scriptTasks with security sandbox.","Type":"Description","Title":"Apache Syncope: Remote Code Execution via Flowable BPMN Groovy S"}]}}}