CVE-2026-103757: Budibase

High severity, CVSS 7.7. EPSS: 0.3% chance of exploitation in the next 30 days.

Budibase through 3.41.0 contains a server-side request forgery vulnerability in AI table generation because the uploadUrl function in packages/server/src/utilities/fileUtils.ts uses raw node-fetch instead of fetchWithBlacklist. Authenticated builder users can send a prompt to POST /api/ai/tables that places an internal URL in an attachment column, causing the server to fetch it and return a presigned object-storage URL containing the response, such as cloud metadata credentials.

Affected products

  • Budibase Budibase: before 3.41.0 (fixed in 3.41.0)

Published 2026-10-01. Last modified 2026-10-01.