NousResearch/hermes-agent

MCP server config credential exfiltration security fixes

Cluster 45620 · hermes cli. Data as of 2026-10-28 11:56 UTC

Nothing open on GitHub. Fix merged in #46083 on 14 Jun 2026. Check it covers your case.

open issues

open PRs

items grouped

Known?: Yes. 3 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #46083. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this resolved, deciding PR #46083. That is separate from the fix event.
Still open: Nothing open on GitHub.

Next step: read #46083, then check it covers your case.

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These items relate to identifying and blocking MCP server configuration entries that exhibit credential-exfiltration or shell egress patterns. A config migration version is also implicated in potentially injecting such an entry.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

#46083 fix(mcp): block exfil-shaped stdio server configs

merged to main

files: .github/workflows/supply-chain-audit.yml, hermes_cli/config.py, hermes_cli/doctor.py, hermes_cli/mcp_catalog.py, hermes_cli/mcp_config.py, hermes_cli/mcp_security.py, hermes_cli/web_server.py, tests/hermes_cli/test_mcp_catalog.py, tests/hermes_cli/test_mcp_security.py, tools/mcp_tool.py

1 PR closed without merging

From the close comments: superseded by another PR 1

#45886 fix(config): reject MCP server entries with shell egress patterns (#45620) · superseded by another PR → #46083

Closed issues · 1

Closed#45620Security: config v27→v28 migration injected credential-exfiltration MCP server entry

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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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. 1.00 means every pair is linked.

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At a glance

Subsystem: hermes cli
Merged PRs: #46083
Closed issues: 1
Attempts: 1 PR closed without merging
Fix link checked: 14 Jun 2026

For your agent

The same facts, typed.

cluster/45620.json
cluster/45620.md