CVE-2026-50137

Budibase prior to 3.39.0 is affected by CVE-2026-50137: unauthenticated POST /api/attachments/:datasourceId/url allows anonymous callers to mint 15-minute AWS S3 pre-signed PUT URLs using the datasource’s IAM credentials, with the bucket not pinned to the datasource. The attack discloses the targ...