CVE-2026-45548 Details
Description
Budibase is an open-source low-code platform. Prior to 3.34.8, the processUrlFile function in packages/server/src/automations/steps/ai/extract.ts uses fetch(fileUrl) directly without the IP blacklist validation that is consistently applied to all other automation steps. This allows an authenticated user to trigger server-side requests to internal network addresses. This vulnerability is fixed in 3.34.8.
A server-side request forgery (SSRF) vulnerability has been identified in Budibase versions prior to 3.34.8. The issue arises in the processUrlFile function within the AI Extract File Data automation step, which uses the fetch function to retrieve files from URLs without applying necessary IP blacklist validation. This oversight allows authenticated users to make server-side requests to internal network addresses, potentially accessing sensitive data or services.
Users should update Budibase to version 3.34.8 or later, where this vulnerability has been patched.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 27, 2026CISA-ADP
Assessed May 27, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Budibase/budibase/security/advisories/GHSA-rpj4-7x2v-wjrf | CISA-ADP | AdvisoryExploitRemedyVendor |
| https://github.com/Budibase/budibase/releases/tag/3.38.4 | [email protected] | Release NotesVendor |
| https://github.com/Budibase/budibase/security/advisories/GHSA-rpj4-7x2v-wjrf | [email protected] | AdvisoryExploitRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Budibase | <= 3.34.4 (semver) |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 27, 2026 | CVE Modified | CISA-ADP |
| May 27, 2026 | New CVE Received | [email protected] |
Volerion