CVE-2026-11429

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-11429", "assignerOrgId": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "state": "PUBLISHED", "assignerShortName": "Altium", "dateReserved": "2026-06-05T20:52:55.972Z", "datePublished": "2026-06-05T21:01:37.963Z", "dateUpdated": "2026-06-09T16:06:03.926Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "shortName": "Altium", "dateUpdated": "2026-06-09T16:06:03.926Z"}, "title": "Path Traversal in Altium Vault ScriptsController Allows Unauthenticated Remote Code Execution", "datePublic": "2026-06-05T20:25:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-126", "descriptions": [{"lang": "en", "value": "CAPEC-126 Path Traversal"}]}, {"capecId": "CAPEC-115", "descriptions": [{"lang": "en", "value": "CAPEC-115 Authentication Bypass"}]}], "affected": [{"vendor": "Altium", "product": "Altium Enterprise Server", "platforms": ["Web"], "modules": ["Vault Service (ScriptsController)"], "versions": [{"status": "affected", "version": "0", "lessThan": "8.1.1", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Altium", "product": "Altium 365", "platforms": ["Web"], "modules": ["Vault Service (ScriptsController)"], "versions": [{"status": "affected", "version": "unspecified"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file uploads where a user-supplied filename component is used to construct the destination path without validation, allowing arbitrary files to be written to any location writable by the service account. Because the file write operation completes before authentication is validated, the vulnerability can be exploited without any credentials, session, or prior knowledge of the system.\n\n\n\n\nAn unauthenticated network attacker can use this primitive to place executable content in directories where it is later executed by the service, resulting in remote code execution under the Vault Service account. Altium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 (commercial and government cloud) at the service level.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file uploads where a user-supplied filename component is used to construct the destination path without validation, allowing arbitrary files to be written to any location writable by the service account. Because the file write operation completes before authentication is validated, the vulnerability can be exploited without any credentials, session, or prior knowledge of the system.</p>\n<p>An unauthenticated network attacker can use this primitive to place executable content in directories where it is later executed by the service, resulting in remote code execution under the Vault Service account. Altium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 (commercial and government cloud) at the service level.</p>"}]}], "references": [{"url": "https://www.altium.com/platform/security-compliance/security-advisories"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "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": 10, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}}], "credits": [{"lang": "en", "value": "Joris Aerts, Tesla Inc.", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-08T13:11:55.450617Z", "id": "CVE-2026-11429", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-08T13:12:06.589Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-11429", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-06-08T13:11:55.450617Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-08T13:12:01.221Z"}}], "cna": {"title": "Path Traversal in Altium Git Service Allows Remote Code Execution", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Joris Aerts, Tesla Inc."}], "impacts": [{"capecId": "CAPEC-126", "descriptions": [{"lang": "en", "value": "CAPEC-126 Path Traversal"}]}, {"capecId": "CAPEC-650", "descriptions": [{"lang": "en", "value": "CAPEC-650 Upload a Web Shell to a Web Server"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.4, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "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:H", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Altium", "modules": ["Git Service (CloneRepository action)"], "product": "Altium Enterprise Server", "versions": [{"status": "affected", "version": "0", "lessThan": "8.1.1", "versionType": "semver"}], "platforms": ["Web"], "defaultStatus": "unaffected"}, {"vendor": "Altium", "modules": ["Git Service (CloneRepository action)"], "product": "Altium 365", "versions": [{"status": "affected", "version": "unspecified"}], "platforms": ["Web"], "defaultStatus": "affected"}], "datePublic": "2026-06-05T20:25:00.000Z", "references": [{"url": "https://www.altium.com/platform/security-compliance/security-advisories"}], "x_generator": {"engine": "Vulnogram 1.0.2"}, "descriptions": [{"lang": "en", "value": "A path traversal vulnerability exists in the Git Service component shared by Altium Enterprise Server and Altium 365. The service accepts a sequence of post-clone file-manipulation operations that use user-supplied paths without validation, allowing an authenticated user with basic git access to move arbitrary files outside the intended repository area.\n\n\n\n\nThis file-move primitive can be used to place attacker-controlled script content into directories where it is later executed by the service, resulting in remote code execution under the Git Service account. On multi-tenant Altium 365 deployments, this could have allowed access to data belonging to other tenants on the same infrastructure node. Altium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 at the service level.", "supportingMedia": [{"type": "text/html", "value": "<p>A path traversal vulnerability exists in the Git Service component shared by Altium Enterprise Server and Altium 365. The service accepts a sequence of post-clone file-manipulation operations that use user-supplied paths without validation, allowing an authenticated user with basic git access to move arbitrary files outside the intended repository area.</p>\n<p>This file-move primitive can be used to place attacker-controlled script content into directories where it is later executed by the service, resulting in remote code execution under the Git Service account. On multi-tenant Altium 365 deployments, this could have allowed access to data belonging to other tenants on the same infrastructure node. Altium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 at the service level.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-94", "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')"}]}], "providerMetadata": {"orgId": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "shortName": "Altium", "dateUpdated": "2026-06-05T21:01:37.963Z"}}}, "cveMetadata": {"cveId": "CVE-2026-11429", "state": "PUBLISHED", "dateUpdated": "2026-06-08T13:12:06.589Z", "dateReserved": "2026-06-05T20:52:55.972Z", "assignerOrgId": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "datePublished": "2026-06-05T21:01:37.963Z", "assignerShortName": "Altium"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "modules": ["Vault Service (ScriptsController)"], "platforms": ["Web"], "product": "Altium Enterprise Server", "vendor": "Altium", "versions": [{"lessThan": "8.1.1", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "affected", "modules": ["Vault Service (ScriptsController)"], "platforms": ["Web"], "product": "Altium 365", "vendor": "Altium", "versions": [{"status": "affected", "version": "unspecified"}]}], "source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file uploads where a user-supplied filename component is used to construct the destination path without validation, allowing arbitrary files to be written to any location writable by the service account. Because the file write operation completes before authentication is validated, the vulnerability can be exploited without any credentials, session, or prior knowledge of the system.\n\n\n\n\nAn unauthenticated network attacker can use this primitive to place executable content in directories where it is later executed by the service, resulting in remote code execution under the Vault Service account. Altium Enterprise Server is fixed in 8.1.1; the issue has been remediated in Altium 365 (commercial and government cloud) at the service level."}, {"lang": "es", "value": "Una vulnerabilidad de salto de ruta existe en el componente de Servicio Git compartido por Altium Enterprise Server y Altium 365. El servicio acepta una secuencia de operaciones de manipulaci\u00f3n de archivos post-clonaci\u00f3n que utilizan rutas proporcionadas por el usuario sin validaci\u00f3n, permitiendo a un usuario autenticado con acceso git b\u00e1sico mover archivos arbitrarios fuera del \u00e1rea de repositorio prevista.\n\nEsta primitiva de movimiento de archivos puede usarse para colocar contenido de script controlado por el atacante en directorios donde es ejecutado posteriormente por el servicio, resultando en ejecuci\u00f3n remota de c\u00f3digo bajo la cuenta del Servicio Git. En implementaciones multi-inquilino de Altium 365, esto podr\u00eda haber permitido el acceso a datos pertenecientes a otros inquilinos en el mismo nodo de infraestructura. Altium Enterprise Server est\u00e1 corregido en 8.1.1; el problema ha sido remediado en Altium 365 a nivel de servicio."}], "id": "CVE-2026-11429", "lastModified": "2026-07-23T07:10:00.113", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-11429", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-08T13:11:55.450617Z", "version": "2.0.3"}}]}, "published": "2026-06-05T22:16:47.503", "references": [{"source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "url": "https://www.altium.com/platform/security-compliance/security-advisories"}], "sourceIdentifier": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-306"}], "source": "4760f414-e1ae-4ff1-bdad-c7a9c3538b79", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["web"], "status": "affected", "versions": null}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Altium 365", "source": "cna", "vendor": "Altium"}, "product": "altium_365", "vendor": "altium"}, {"configurations": [{"platform": ["web"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,8.1.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Altium Enterprise Server", "source": "cna", "vendor": "Altium"}, "product": "enterprise_server", "vendor": "altium"}], "created": "2026-06-05T22:30:06.171387+00:00", "updated": "2026-06-09T19:30:12.108048+00:00", "vendors": ["altium", "altium$PRODUCT$altium_365", "altium$PRODUCT$enterprise_server"]}