# NousResearch/hermes-agent · MCP OAuth identity isolation across multiplexed profiles

## Open now

- Nothing open on GitHub.

These issues and pull requests concern a bug where multiplexed profiles sharing an OAuth or mTLS MCP server URL could silently adopt each other's authenticated connections or identities. The work focuses on isolating OAuth connections, sessions, and served-profile status per profile.

## TL;DR

- 6 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 2 merged PR(s), 3 PR(s) closed without merging.
- A fix was merged to main in PR #110193. Verify it addresses your case.
- **Recommended:** read PR #110193 (and any competing PRs below) before filing. Confirm the merged change covers your symptom.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `resolved` · deciding PR(s): `pr-110193`. This is distinct from the fix status above. Weigh it yourself.

## How this cluster was grouped

- Link evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
- Pairwise link density `0.33`: the share of member pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. `1.00` means every pair is linked.

## Closed / duplicate issues

- #109422: Multiplexed profiles sharing an OAuth MCP server URL silently adopt each other's authenticated identity

## Prior & competing PRs

- **#110193: MCP connections authenticated by OAuth or mTLS are no longer adopted across multiplexed profiles (#109422, #109429; salvage #109428, #109434, #110021)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`; implication `superseded`
  - files: `tests/tools/test_mcp_multiplex_connection_keys.py`, `tools/mcp_tool_registration.py`, `website/docs/reference/mcp-config-reference.md`, `website/docs/user-guide/multi-profile-gateways.md`
- **#110271: Multiplexed profiles keep their own sessions, MCP identities and served-profile status (post-merge reviews on #108294/#108352; salvage #109428 #109434 #109483 #110167 #109930)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`; implication `superseded`
  - files: `gateway/run.py`, `gateway/run_adapters.py`, `gateway/run_notifications.py`, `gateway/run_profile_reconcile.py`, `gateway/run_turn.py`, `gateway/session.py`, `gateway/session_recovery.py`, `gateway/status.py`, `hermes_cli/gateway.py`, `hermes_cli/gateway_migrate.py`, `hermes_cli/gateway_multiplex_served.py`, `hermes_cli/goals.py`, `hermes_cli/update_inventory.py`, `hermes_cli/web_routers/mcp.py`, `tests/gateway/test_multiplex_adapter_registry.py`, `tests/gateway/test_multiplex_lifecycle.py`, `tests/gateway/test_multiplex_mcp_discovery.py`, `tests/gateway/test_multiplex_secondary_port_binding_env.py`, `tests/gateway/test_multiplex_session_db_profile_scope.py`, `tests/hermes_cli/test_gateway_migrate_multiplex.py` (+18 more)
- **#109428: fix(mcp): isolate OAuth connections by profile (fixes #109422)**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`; refs `630a4eb3a100`, `#110193`
- **#109430: fix(mcp): isolate OAuth connections by profile**. closed without merge
  - maintainer direction: category `duplicate_of`; implication `duplicate`; refs `#109428`, `#109422`
- **#110021: fix(mcp): a profile no longer adopts another profile's OAuth connection (#109422, salvage #109428)**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`; refs `630a4eb3a100`, `#110193`

## Fix status

- Merged to main in PR #110193 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-13`.