CVE-2026-67311

Medium

Description

Budibase before 3.38.1 contains a server-side request forgery vulnerability in the REST datasource integration that fails to validate HTTP redirects against the IP blacklist. Attackers with Builder role can configure a REST datasource pointing to an external server that returns a redirect to internal IP addresses, bypassing blacklist protection to access cloud metadata endpoints and internal services.

SeverityMedium

CVSS6.8

Exploit probability—

ProductBudibase

PublishedAug 1, 2026

First seenAug 1, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Update

Budibase budibase3.38.1 or later

Vendor advisories

github.com/Budibase/budibase/security/advisories/GHSA-86f3-cqpq-wp9m

Affected products

Product	Affected versions	Fixed in
Budibase budibase	v < 3.38.1	3.38.1

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