CVE-2026-67311
8.2
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Budibase | budibase | 0 < 3.38.1 | affected |
| Budibase | budibase | 3.38.1 | unaffected |
Weaknesses
- CWE-918: Server-Side Request Forgery (SSRF)
References
- https://github.com/Budibase/budibase/security/advisories/GHSA-86f3-cqpq-wp9m
- https://www.vulncheck.com/advisories/budibase-before-ssrf-blacklist-bypass-via-http-redirect
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