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.
- Affected products
- Budibase
- Fix
- Available
- CVSS 4.0
- 8.2 HIGH
- CVSS 3.1
- 6.8 MEDIUM
- EPSS
- 0.3% (25th percentile)
- Weakness
- CWE-918
- NVD status
- Deferred
- Published
- 2026-08-01
CVE-2026-67311 at NVD
No indexed exploits for CVE-2026-67311 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2026-67311 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.