{"id":"CVE-2026-35214","sourceIdentifier":"security-advisories@github.com","published":"2026-04-03T16:16:41.607","lastModified":"2026-10-06T22:10:00.247","vulnStatus":"Analyzed","cveTags":[],"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 código abierto de bajo código. Antes de la versión 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 través de rmSync y escribir archivos arbitrarios a través de la extracción 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 versión 3.33.4."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"Budibase","product":"budibase","versions":[{"version":"< 3.33.4","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H","baseScore":8.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.3,"impactScore":5.8}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-04-03T16:04:18.609938Z","id":"CVE-2026-35214","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-22"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:budibase:budibase:*:*:*:*:*:*:*:*","versionEndExcluding":"3.33.4","matchCriteriaId":"B316A29C-7C2F-4102-ACF6-DDB06B3D0AD5"}]}]}],"references":[{"url":"https://github.com/Budibase/budibase/commit/6344d06d703660fd05995e61d581593c2349c879","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/Budibase/budibase/pull/18240","source":"security-advisories@github.com","tags":["Issue Tracking","Patch"]},{"url":"https://github.com/Budibase/budibase/releases/tag/3.33.4","source":"security-advisories@github.com","tags":["Product","Release Notes"]},{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-2wfh-rcwf-wh23","source":"security-advisories@github.com","tags":["Exploit","Mitigation","Vendor Advisory"]},{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-2wfh-rcwf-wh23","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Exploit","Mitigation","Vendor Advisory"]}]}