{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66088", "assignerOrgId": "9c1820ae-fb77-4810-a8aa-ca46e7474d2f", "state": "PUBLISHED", "assignerShortName": "MON-CSIRT", "dateReserved": "2026-07-24T02:22:10.431Z", "datePublished": "2026-10-29T01:35:46.415Z", "dateUpdated": "2026-10-29T01:35:46.415Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9c1820ae-fb77-4810-a8aa-ca46e7474d2f", "shortName": "MON-CSIRT", "dateUpdated": "2026-10-29T01:35:46.415Z"}, "title": "Unrestricted Command Execution via system.execute", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-78", "description": "CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "cweId": "CWE-749", "description": "CWE-749 Exposed dangerous method or function", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-248", "descriptions": [{"lang": "en", "value": "CAPEC-248 Command Injection"}]}], "affected": [{"vendor": "Apereo Foundation", "product": "openEQUELLA", "versions": [{"status": "affected", "version": "0", "lessThan": "2026.1", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In openEQUELLA before 2026.1, the system.execute() function available to the scripting engine runs supplied operating system commands without validation or an allow-list of permitted executables. A user able to create or edit scripts can use it to execute arbitrary commands with the privileges of the openEQUELLA service account.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>In openEQUELLA before 2026.1, the system.execute() function available to the scripting engine runs supplied operating system commands without validation or an allow-list of permitted executables. A user able to create or edit scripts can use it to execute arbitrary commands with the privileges of the openEQUELLA service account.</p><br>"}]}], "references": [{"url": "https://github.com/openequella/openEQUELLA/security/advisories/GHSA-q8xp-w3fr-hj4v", "tags": ["vendor-advisory"]}, {"url": "https://openequella.github.io/guides/", "tags": ["product"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "LOW", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.4, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L"}}], "solutions": [{"lang": "en", "value": "Upgrade to vendor recommended versions", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Upgrade to vendor recommended versions"}]}], "credits": [{"lang": "en", "value": "jellyjelly", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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