MCP cross-profile connection identity adoption bug
Cluster 122665. Data as of
Nothing open on GitHub. Fix merged in #124119 on 26 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 4 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #124119. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #124119. That is separate from the fix event. - Still open
- Nothing open on GitHub.
A bug where multiplexed profiles incorrectly adopt MCP connections opened under a different profile's identity or secret-source environment. The fixes enforce that a profile only adopts a shared connection when the computed identity matches its own.
Open issues0
Open PRs0
Fixes on record
-
#124119 fix(mcp): a profile only adopts a shared connection whose resolved identity matches its own
files:
tests/gateway/test_multiplex_mcp_discovery.py,tests/tools/test_mcp_multiplex_connection_keys.py,tests/tools/test_mcp_shared_connection_resolved_identity.py,tools/mcp_tool.py,tools/mcp_tool_registration.py,tools/mcp_tool_server_run.py,tools/mcp_tool_transport.py
2 PRs closed without merging
From the close comments: done elsewhere 2
Closed issues · 1
- Closed#122665[Bug]: multiplexed profiles adopt another profile's MCP connection opened with that profile's secret-source env / identity header
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Merged PRs
- #124119
- Closed issues
- 1
- Attempts
- 2 PRs closed without merging
- Fix link checked
- 26 Sep 2026