CVE-2026-53405

{"id": "CVE-2026-53405", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-53405", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-21T14:35:55.527536Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"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"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Apache Syncope", "versions": [{"status": "affected", "version": "3.0.0-M0", "versionType": "semver", "lessThanOrEqual": "3.0.16"}, {"status": "affected", "version": "4.0.0-M0", "versionType": "semver", "lessThanOrEqual": "4.0.6"}, {"status": "affected", "version": "4.1.0-M0", "versionType": "semver", "lessThanOrEqual": "4.1.1"}], "packageName": "org.apache.syncope.ext.flowable:syncope-ext-flowable-bpmn", "collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected"}]}], "published": "2026-07-20T15:16:42.987", "references": [{"url": "https://lists.apache.org/thread/vdq0tk6ylffz6trbgbllj9kb1ndzff7k", "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/07/20/6", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Undergoing Analysis", "weaknesses": [{"type": "Secondary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-653"}]}], "descriptions": [{"lang": "en", "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\u00a0started, 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\u00a0Groovy scriptTasks with security sandbox."}], "lastModified": "2026-07-21T16:17:14.853", "sourceIdentifier": "security@apache.org"}