CVE Catalog

CVE-2026-47660

HighCVSS 8.7
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.31%

23th percentile - higher than 23% of all known CVEs

Summary

Pathling Server before version 2.0.0 allows an authorized submitter to supply an `oauthMetadataUrl` parameter without validation against the allowed sources list. The bulk-submit OAuth flow then trusts metadata and the returned token endpoint from the caller-chosen location, building outbound OAuth client authentication from stored credentials.

Risk Assessment

An attacker can redirect the OAuth flow to a malicious server, potentially leading to credential theft or unauthorized access to data.

Recommendation

Upgrade Pathling Server to version 2.0.0 or later, which includes the fix.

Other vulnerabilities in Pathling Server

See all
Original NVD description (English source)

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 `pathling.bulkSubmit.allowableSources`. When present, the bulk-submit OAuth flow trusts metadata and the returned `token_endpoint` from the caller-chosen location, then builds outbound OAuth client authentication directly from the submitter's stored credentials. This is fixed in Pathling Server 2.0.0.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS