SSRF and Server-Side Request Forgery
2026-03-18
Budibase, a low-code platform distributed as a Docker/Kubernetes application, contains a Server-Side Request Forgery (SSRF) vulnerability in its REST datasource query preview endpoint. Authenticated admin users can force the server to make HTTP requests to arbitrary URLs including cloud metadata services, internal networks, and Kubernetes APIs. A detailed proof-of-concept exists demonstrating theft of GCP OAuth2 tokens with cloud-platform scope, CouchDB credential extraction, and internal service enumeration. The CVSS score of 8.7 reflects high confidentiality and integrity impact with changed scope, requiring high privileges but low attack complexity.
Kan, an open-source project management tool, contains a Server-Side Request Forgery (SSRF) vulnerability in its unauthenticated /api/download/attatchment endpoint in versions 0.5.4 and below. Attackers can exploit this to make arbitrary HTTP requests from the server to internal services, cloud metadata endpoints (such as AWS EC2 metadata at 169.254.169.254), or private network resources without any authentication. With a CVSS score of 8.6 (High) reflecting network-based attack vector, low complexity, and no privileges required, this poses significant risk for confidentiality breaches in affected deployments.