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OpenAdvisories
Medium · 6.8 CVE-2026-67311 EUVD-2026-51822GHSA-9v65-w6j3-v2w8

Budibase before 3.38.1 SSRF Blacklist Bypass via HTTP Redirect

Published Aug 1, 2026 · Updated Aug 3, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
Budibase budibase < 3.38.1 3.38.1

References