budibase up to 3.38.0 HTTP Redirect rest.ts server-side request forgery

Summaryinfo

A vulnerability was found in budibase up to 3.38.0. It has been rated as critical. The affected element is an unknown function of the file packages/server/src/integrations/rest.ts of the component HTTP Redirect Handler. Performing a manipulation results in server-side request forgery. This vulnerability is identified as CVE-2026-45715. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical has been found in budibase up to 3.38.0. This affects an unknown function of the file packages/server/src/integrations/rest.ts of the component HTTP Redirect Handler. The manipulation with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Budibase is an open-source low-code platform. Prior to 3.38.1, the REST datasource integration (packages/server/src/integrations/rest.ts) follows HTTP redirects without re-checking the IP blacklist, allowing an authenticated Builder to access internal services (cloud metadata, databases) by redirecting through an attacker-controlled server. This vulnerability is fixed in 3.38.1.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-45715 since 05/13/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 3.38.1 eliminates this vulnerability.

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Productinfo

Name

• budibase

Version

• 3.0
• 3.1
• 3.2
• 3.3
• 3.4
• 3.5
• 3.6
• 3.7
• 3.8
• 3.9
• 3.10
• 3.11
• 3.12
• 3.13
• 3.14
• 3.15
• 3.16
• 3.17
• 3.18
• 3.19
• 3.20
• 3.21
• 3.22
• 3.23
• 3.24
• 3.25
• 3.26
• 3.27
• 3.28
• 3.29
• 3.30
• 3.31
• 3.32
• 3.33
• 3.34
• 3.35
• 3.36
• 3.37
• 3.38.0

Website

• Product: https://github.com/Budibase/budibase/

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