CVE-2026-67311

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.

CVSS v3 6.8 MEDIUM

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/Budibase/budibase/security/advisories/GHSA-86f3-cqpq-wp9m
https://www.vulncheck.com/advisories/budibase-before-ssrf-blacklist-bypass-via-http-redirect
https://github.com/Budibase/budibase/security/advisories/GHSA-86f3-cqpq-wp9m

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-01 13:17

Updated : 2026-08-31 20:30

NVD link : CVE-2026-67311

Mitre link : CVE-2026-67311

CVE.ORG link : CVE-2026-67311

JSON object : View

Products Affected

No product.

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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