{"id":"CVE-2026-100680","title":"Budibase versions before 3.45.0 fail to disable external JSON reference resolution in the OpenAPI/Swagger import validator, allowing authenticated builders to read arbitrary local files","summary":"Budibase versions before 3.45.0 fail to disable external JSON reference resolution in the OpenAPI/Swagger import validator, allowing authenticated builders to read arbitrary local files. Attackers with builder access can embed file:// re…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-200"],"vendor":"budibase","product":"server","affected":["server < 3.45.0"],"published":"2026-09-26","updated":"2026-10-08","sourceUpdated":"2026-10-08T16:16:58.253","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-100680","references":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-8xr5-pggf-26jq","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/budibase-before-3.45.0-arbitrary-local-file-read-via-openapi-import","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-8xr5-pggf-26jq","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-09-28T16:33:38.678386Z"},"epss":0.00295,"epssPercentile":0.22065,"ingestedAt":"2026-09-26T13:33:20.908Z","slug":"CVE-2026-100680","body":"## Overview\n\nBudibase versions before 3.45.0 fail to disable external JSON reference resolution in the OpenAPI/Swagger import validator, allowing authenticated builders to read arbitrary local files. Attackers with builder access can embed file:// references in OpenAPI specifications submitted to the import endpoint to exfiltrate sensitive files including environment variables containing JWT secrets, API keys, and database credentials.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":57,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":212031,"id":"CVE-2026-100680","ts":1790615834828,"field":"exploit_available","old":"false","new":"true"}]}