CVE-2026-35214

{"id": "CVE-2026-35214", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-35214", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-03T16:04:18.609938Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 5.8, "exploitabilityScore": 2.3}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "Budibase", "product": "budibase", "versions": [{"status": "affected", "version": "< 3.33.4"}]}]}], "published": "2026-04-03T16:16:41.607", "references": [{"url": "https://github.com/Budibase/budibase/commit/6344d06d703660fd05995e61d581593c2349c879", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Budibase/budibase/pull/18240", "tags": ["Issue Tracking", "Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Budibase/budibase/releases/tag/3.33.4", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Budibase/budibase/security/advisories/GHSA-2wfh-rcwf-wh23", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Budibase/budibase/security/advisories/GHSA-2wfh-rcwf-wh23", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "Budibase is an open-source low-code platform. Prior to version 3.33.4, the plugin file upload endpoint (POST /api/plugin/upload) passes the user-supplied filename directly to createTempFolder() without sanitizing path traversal sequences. An attacker with Global Builder privileges can craft a multipart upload with a filename containing ../ to delete arbitrary directories via rmSync and write arbitrary files via tarball extraction to any filesystem path the Node.js process can access. This issue has been patched in version 3.33.4."}, {"lang": "es", "value": "Budibase es una plataforma de c\u00f3digo abierto de bajo c\u00f3digo. Antes de la versi\u00f3n 3.33.4, el endpoint de carga de archivos del plugin (POST /api/plugin/upload) pasa el nombre de archivo proporcionado por el usuario directamente a createTempFolder() sin sanear las secuencias de salto de ruta. Un atacante con privilegios de Global Builder puede crear una carga multipart con un nombre de archivo que contenga rutas relativas ../ para eliminar directorios arbitrarios a trav\u00e9s de rmSync y escribir archivos arbitrarios a trav\u00e9s de la extracci\u00f3n de tarball en cualquier ruta del sistema de archivos a la que pueda acceder el proceso de Node.js. Este problema ha sido parcheado en la versi\u00f3n 3.33.4."}], "lastModified": "2026-10-06T22:10:00.247", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:budibase:budibase:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B316A29C-7C2F-4102-ACF6-DDB06B3D0AD5", "versionEndExcluding": "3.33.4"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}