Server-side Request Forgery (SSRF) Affecting @budibase/backend-core package, versions <3.38.1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published19 May 2026
- disclosed15 May 2026
- creditSajda Kabir
Introduced: 15 May 2026
CVE-2026-45715 (opens in a new tab)How to fix?
Upgrade @budibase/backend-core to version 3.38.1 or higher.
Overview
@budibase/backend-core is a Budibase backend core libraries used in server and worker
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the _req function. An attacker can access internal services and sensitive cloud metadata by leveraging HTTP redirects through an attacker-controlled server, bypassing IP blacklist protections.