{"affected":[{"defaultStatus":"unaffected","ecosystem":"maven","packageName":"org.apache.syncope.ext.flowable:syncope-ext-flowable-bpmn","product":"Apache Syncope","source":"CNA: apache","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"3.0.16","status":"affected","version":"3.0.0-M0","versionType":"semver"},{"lessThanOrEqual":"4.0.8","status":"affected","version":"4.0.0-M0","versionType":"semver"},{"lessThanOrEqual":"4.1.3","status":"affected","version":"4.1.0","versionType":"semver"}]}],"cveId":"CVE-2026-109083","cwes":["CWE-653"],"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 JUEL expression is imported and started, the expression is executed directly on the server, with no sandbox.\n\n\n\nThis issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 through 4.0.8, from 4.1.0 through 4.1.3.\n\n\n\nUsers are recommended to upgrade to version 4.0.9 / 4.1.4, which fix this issue by rejecting BPMN definitions including expression attributes.","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793624655094,"publishedAt":1793624655094,"references":[{"source":"CNA: apache","tags":["vendor-advisory"],"url":"https://lists.apache.org/thread.html/zmzxzxv7wjzn071jgn069y2rqjpcrt3s"}],"remediation":[],"revision":"a4526d6002f54f0c0d6d004db064eb126b5c8273b93ad22fac9cd11d8133b607","sources":[{"modifiedAt":1793624655094,"name":"CNA: apache","retrievedAt":1793628518884,"url":"https://www.cve.org/CVERecord?id=CVE-2026-109083"}],"ssvc":null,"status":"published","title":"Apache Syncope: Remote Code Execution via Flowable JUEL expression","updatedAt":1793628518884}