CVE-2026-48128

Medium

Description

Budibase is an open-source low-code platform. Prior to 3.39.0, the executeQuery automation step in Budibase accepts a queryId from automation step inputs and passes it directly to the query execution controller without additional validation. When combined with a REST datasource configured to target internal infrastructure, this creates a server-side request forgery path where automation execution causes the Budibase server to make outbound HTTP requests to attacker-influenced destinations. The automation output then returns the response, potentially exposing internal service data. This vulnerability is fixed in 3.39.0.

SeverityMedium
CVSS5.1
Exploit probability—
ProductBudibase
PublishedMay 27, 2026
First seenMay 27, 2026

How to fix

Update
  • budibase3.39.0 or later

Affected products

ProductAffected versionsFixed in
budibasenpmv < 3.39.03.39.0

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