CVE-2026-47660 Pathling: Explicit oauthMetadataUrl in bulk-submit allows OAuth client credential exfiltration

Pathling is a set of tools that make it easier to use FHIR and clinical terminology within health data analytics. Prior to version 2.0.0 of Pathling Server, Pathling's bulk-submit operation allows an allowed submitter to supply an explicit oauthMetadataUrl parameter that is not validated against...

CVE-2026-47660

Pathling Server prior to 2.0.0 is affected: the bulk-submit flow accepts an explicit oauthMetadataUrl that is not validated against pathling.bulkSubmit.allowableSources. If provided, the OAuth flow trusts the metadata and the token_endpoint from the caller-chosen location, then builds outbound OA...