CVE-2026-48153

CVSS Score & Metrics

Base Score

8.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N                                    

Vulnerability Description

Budibase is an open-source low-code platform. Prior to 3.39.0, fetchToken in the OAuth2 SDK makes a POST to a builder-supplied URL with plain node-fetch, skipping the blacklist.isBlacklisted check that every other outbound fetch path in the codebase uses. The Joi schema for the OAuth2 URL has no scheme or host restriction. This vulnerability is fixed in 3.39.0.

Vulnerability Details

Published Date

May 27, 2026

Last Modified

May 27, 2026

CWE ID

CWE-918

Source

NVD

Vendor

Budibase

Product

budibase

External References

https://github.com/Budibase/budibase/security/advisories/GHSA-4q6h-8p4v-67vq

CVSS Score & Metrics

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