{"schema_version":"1","data":[{"id":12677,"advisory_id":"be30065c-8b94-42f6-81c1-194e3deb2192","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100688","source_published_at":"2026-09-26T13:23:48.061+00:00","published_at":"2026-10-25T00:11:53.10725+00:00","extraction_method":"structured","technologies":["core-cve","server"],"cve_ids":["CVE-2026-100688"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Budibase server before 3.45.0 Cross-Tenant Information Disclosure","summary":"Budibase server before 3.45.0 contains a cross-tenant information disclosure vulnerability in the GET /api/applications/:appId/appPackage endpoint that allows authenticated users to read another tenant's application metadata and source code. Attackers can supply a victim tenant's app id to retrieve sensitive application details including navigation structure, role names, internal screen URLs, JavaScript snippets, and user identifiers without authorization checks.","evidence":"cve:CVE-2026-100688","products":[{"name":{"value":"server","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"high","structured":{"id":"CVE-2026-100688","aliases":["CVE-2026-100688"],"metrics":[{"format":"CVSS","cvssV4_0":{"Safety":"NOT_DEFINED","version":"4.0","Recovery":"NOT_DEFINED","baseScore":7.1,"Automatable":"NOT_DEFINED","attackVector":"NETWORK","baseSeverity":"HIGH","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","exploitMaturity":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","subIntegrityImpact":"NONE","vulnIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"}},{"format":"CVSS","cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","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":"2026-10-08T15:21:58.977Z","provider":"cve","references":["https://github.com/Budibase/budibase/security/advisories/GHSA-4946-qf2m-wrh5","https://www.vulncheck.com/advisories/budibase-server-before-3.45.0-cross-tenant-information-disclosure"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-100688","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-28T16:37:05.955451Z"}}}],"references":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-4946-qf2m-wrh5","tags":["exploit"]}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-28T16:38:07.249Z"}}],"cna":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-10-08T15:21:58.977Z"}}},"related_cves":[{"value":"CVE-2026-100688","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":12677,"next_before":12677}