{"id":"CVE-2026-35214","state":"PUBLISHED","title":"Budibase: Path traversal in plugin file upload enables arbitrary directory deletion and file write","description":"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.","publishedAt":"2026-04-03T15:43:12.426Z","updatedAt":"2026-04-03T16:04:36.168Z","severity":{"score":8.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["Budibase budibase"],"affected":[{"vendor":"Budibase","product":"budibase","versions":[{"version":"< 3.33.4","status":"affected"}]}],"references":["https://github.com/Budibase/budibase/security/advisories/GHSA-2wfh-rcwf-wh23","https://github.com/Budibase/budibase/pull/18240","https://github.com/Budibase/budibase/commit/6344d06d703660fd05995e61d581593c2349c879","https://github.com/Budibase/budibase/releases/tag/3.33.4"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/35xxx/CVE-2026-35214.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-35214","state":"PUBLISHED","datePublished":"2026-04-03T15:43:12.426Z","dateUpdated":"2026-04-03T16:04:36.168Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-01T18:48:58.937Z"},"containers":{"cna":{"title":"Budibase: Path traversal in plugin file upload enables arbitrary directory deletion and file write","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."}],"affected":[{"vendor":"Budibase","product":"budibase","versions":[{"version":"< 3.33.4","status":"affected"}]}],"references":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-2wfh-rcwf-wh23","name":"https://github.com/Budibase/budibase/security/advisories/GHSA-2wfh-rcwf-wh23","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Budibase/budibase/pull/18240","name":"https://github.com/Budibase/budibase/pull/18240","tags":["x_refsource_MISC"]},{"url":"https://github.com/Budibase/budibase/commit/6344d06d703660fd05995e61d581593c2349c879","name":"https://github.com/Budibase/budibase/commit/6344d06d703660fd05995e61d581593c2349c879","tags":["x_refsource_MISC"]},{"url":"https://github.com/Budibase/budibase/releases/tag/3.33.4","name":"https://github.com/Budibase/budibase/releases/tag/3.33.4","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-03T15:43:12.426Z"},"source":{"advisory":"GHSA-2wfh-rcwf-wh23","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-2wfh-rcwf-wh23","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-03T16:04:18.609938Z","id":"CVE-2026-35214","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-03T16:04:36.168Z"}}]}}}