CVE-2026-82755

ash_authentication_oauth2_server (ash-project, versions 0.1.3 through before 0.3.1) suffers from a cache-poisoning issue in its RFC 8414 / RFC 9728 metadata endpoints (AshAuthentication.Phoenix.Oauth2Server.ProtocolRouter). When a tenant is derived from a header or Host value rather than the URL,...

EUVD-2026-72537

Use of Cache Containing Sensitive Information vulnerability in ash-project ashauthenticationoauth2server allows a shared HTTP cache to serve one tenant's OAuth discovery metadata to another tenant's clients. The RFC 8414 and RFC 9728 metadata endpoints in...

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...