{"id":"CVE-2026-100682","revision":"07894168e5304d7a8db3860ff2410183","records":[{"revision":"07894168e5304d7a8db3860ff2410183","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-100682","aliases":[],"title":"Budibase Server before 3.45.0 Arbitrary File Write via ZIP Symlink","description":"Budibase Server before 3.45.0 contains an arbitrary file write vulnerability in the PWA icon upload endpoint that extracts user-supplied ZIP archives without proper symlink validation. Attackers with BUILDER role can craft a malicious ZIP with leaf symlink entries followed by duplicate file entries to write arbitrary files as root, enabling remote code execution.","state":0,"publishedAt":"2026-09-26T13:23:43.846+00:00","modifiedAt":"2026-10-08T15:21:55.126+00:00","affected":[{"ecosystem":"Vendor product","name":"server","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"budibase\",\n                    \"product\": \"server\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:npm/%40budibase/server\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.45.0\"\n                        },\n                        {\n                            \"version\": \"3.45.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://github.com/Budibase/budibase/security/advisories/GHSA-37r6-5jxh-vm83","https://www.vulncheck.com/advisories/budibase-server-before-3.45.0-arbitrary-file-write-via-zip-symlink"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-100682","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-100682","identifiers":["CVE-2026-100682"]},"retained":false,"historicalAffected":[]}],"coverage":[]}