{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89116", "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "state": "PUBLISHED", "assignerShortName": "sap", "dateReserved": "2026-09-10T22:25:18.638Z", "datePublished": "2026-10-13T00:26:39.614Z", "dateUpdated": "2026-10-13T13:28:30.118Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "shortName": "sap", "dateUpdated": "2026-10-13T00:26:39.614Z"}, "title": "OS Command Injection in Yeoman-UI / Application Wizard Extension for VS Code", "problemTypes": [{"descriptions": [{"lang": "eng", "cweId": "CWE-78", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command", "type": "CWE"}]}], "affected": [{"vendor": "SAP_SE", "product": "SAP yeoman-ui", "versions": [{"status": "affected", "version": "?1.25.1"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The affected code used child_process.execSync with a shell string for generator installation and uninstallation. This allowed an attacker to execute arbitrary OS commands with the developer's privileges by manipulating the ApplicationWizard.installationLocation VS Code workspace configuration value. Because the value was passed directly to the shell without sanitisation, a malicious workspace repository could craft a settings.json that injects OS commands when a developer opens the project and triggers a generator installation.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>The affected code used child_process.execSync with a shell string for generator installation and uninstallation. This allowed an attacker to execute arbitrary OS commands with the developer's privileges by manipulating the ApplicationWizard.installationLocation VS Code workspace configuration value. Because the value was passed directly to the shell without sanitisation, a malicious workspace repository could craft a settings.json that injects OS commands when a developer opens the project and triggers a generator installation.</p>"}]}], "references": [{"url": "https://github.com/SAP/app-studio-toolkit/security/advisories/GHSA-vm9q-mf35-jwpx"}, {"url": "https://url.sap/sapsecuritypatchday"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-89116", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-13T13:16:11.164180Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-13T13:28:30.118Z"}}]}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "SAP yeoman-ui", "vendor": "SAP_SE", "versions": [{"status": "affected", "version": "?1.25.1"}]}], "source": "cna@sap.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The affected code used child_process.execSync with a shell string for generator installation and uninstallation. This allowed an attacker to execute arbitrary OS commands with the developer's privileges by manipulating the ApplicationWizard.installationLocation VS Code workspace configuration value. Because the value was passed directly to the shell without sanitisation, a malicious workspace repository could craft a settings.json that injects OS commands when a developer opens the project and triggers a generator installation."}], "id": "CVE-2026-89116", "lastModified": "2026-10-13T01:16:48.277", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 4.2, "source": "cna@sap.com", "type": "Primary"}]}, "published": "2026-10-13T01:16:48.277", "references": [{"source": "cna@sap.com", "url": "https://github.com/SAP/app-studio-toolkit/security/advisories/GHSA-vm9q-mf35-jwpx"}, {"source": "cna@sap.com", "url": "https://url.sap/sapsecuritypatchday"}], "sourceIdentifier": "cna@sap.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "cna@sap.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.25.1"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "SAP yeoman-ui", "source": "cna", "vendor": "SAP_SE"}, "product": "sap_yeoman-ui", "vendor": "sap_se"}], "created": "2026-10-13T03:15:14.505182+00:00", "updated": "2026-10-13T07:23:52.238159+00:00", "vendors": ["sap_se", "sap_se$PRODUCT$sap_yeoman-ui"]}