{"schema_version":"1","data":[{"id":12670,"advisory_id":"9c26f372-6568-4be8-ac2c-9f6c6ea0c3b8","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100682","source_published_at":"2026-09-26T13:23:43.846+00:00","published_at":"2026-10-25T00:11:48.454325+00:00","extraction_method":"structured","technologies":["core-cve","server"],"cve_ids":["CVE-2026-100682"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Budibase Server before 3.45.0 Arbitrary File Write via ZIP Symlink","summary":"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.","evidence":"cve:CVE-2026-100682","products":[{"name":{"value":"server","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"high","structured":{"id":"CVE-2026-100682","aliases":["CVE-2026-100682"],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","baseScore":8.7,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"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","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","subIntegrityImpact":"NONE","vulnIntegrityImpact":"HIGH","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"HIGH"}},{"format":"CVSS","cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.8,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}}],"affected":[{"vendor":"budibase","product":"server","versions":[{"status":"affected","version":"0","lessThan":"3.45.0","versionType":"semver"},{"status":"unaffected","version":"3.45.0","versionType":"semver"}],"packageURL":"pkg:npm/%40budibase/server","defaultStatus":"unaffected"}],"modified":"2026-10-08T15:21:55.126Z","provider":"cve","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"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-100682","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-09-30T15:01:12.801469Z"}}}],"references":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-37r6-5jxh-vm83","tags":["exploit"]}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-30T15:01:39.218Z"}}],"cna":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-10-08T15:21:55.126Z"}}},"related_cves":[{"value":"CVE-2026-100682","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":"/containers/cna/metrics"},"priority":{"reasons":["publisher_severity"],"severity":"high","linked_cves":[],"fix_available":false,"known_exploited":false,"publisher_severity":"high"},"context_update":false}],"next_after":12670,"next_before":12670}