{"cve":"CVE-2026-47388","nvd":{"published":"2026-06-23T21:17:00.873","modified":"2026-06-25T14:21:00.260","status":"Deferred","description":"NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, a low-privilege MCP token holder with knowledge of an attachment path could read any file in shared storage, including attachments belonging to other bases and workspaces, because the MCP readAttachment tool did not verify the file's ownership. This vulnerability is fixed in 2026.05.1.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":2.3},"cvss_v3":null,"cwes":["CWE-639"],"references":["https://github.com/nocodb/nocodb/security/advisories/GHSA-xxpj-q764-9r6q"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:41:17.107060303+00:00"},"epss":{"cve":"CVE-2026-47388","score":0.00271,"percentile":0.19379,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-xxpj-q764-9r6q","url":"https://osv.dev/vulnerability/GHSA-xxpj-q764-9r6q","summary":"NocoDB: Missing Ownership Check in MCP Attachment Read","modified":"2026-07-20T21:30:44.794460332Z","packages":[{"ecosystem":"npm","name":"nocodb","purl":"pkg:npm/nocodb","ranges":["<2026.05.1"],"fixed":["2026.05.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}