metaharness@0.4.17

CAUTION

Publisher claims: "MetaHarness — mint a custom AI agent harness from any repo. Browser Studio + `npx metaharness` CLI. Runs on Claude Code, Codex, pi.dev, Hermes, OpenClaw, RVM, Prime Agent." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher ruvnet · joined 0 days agoInstalls 173KLast detonated 2 h ago

Dispute verdict

Behavior trace

Honeypot run · 3 s · 2 scenarios · 0 deviations

t+CategoryObserved action

0.0sprocessno install scripts in bundle

2.8sprocessdependency install exit 1

3.0sprocessexec /usr/bin/timeout

3.0sprocessexited 1: Node.js v22.23.4

3.0sclaimedno tools/list reply (exit 1)

3.1sprocessscript backend runs setup only

Static findings

CRITICAL

Access to sensitive file pathsdist/mcp-scan.d.ts:22 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Access to sensitive file pathsdist/host-config.js:48 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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CRITICAL

Access to sensitive file pathsdist/diag.js:66 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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CRITICAL

Access to sensitive file pathsdist/mcp-scan.js:133 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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CRITICAL

Access to sensitive file pathsdist/mcp-scan.js:113 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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CRITICAL

Access to sensitive file pathsdist/mcp-scan.d.ts:20 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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CRITICAL

Access to sensitive file pathsdist/mcp-scan.js:135 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Access to sensitive file pathsdist/learn.js:216 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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CRITICAL

Access to sensitive file pathsdist/mcp-scan.js:132 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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CRITICAL

Access to sensitive file pathsdist/meta-proxy.js:655 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Credential pass-through configurationdist/meta-proxy.js:77 · Credential pass-through configuration — agent relays sensitive credentials

AST02

CRITICAL

Credential pass-through configurationdist/meta-proxy.d.ts:35 · Credential pass-through configuration — agent relays sensitive credentials

AST02

CRITICAL

Access to sensitive file pathsdist/meta-proxy.js:75 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Credential pass-through configurationdist/meta-proxy.d.ts:37 · Credential pass-through configuration — agent relays sensitive credentials

AST02

CRITICAL

Credential pass-through configurationdist/meta-proxy.d.ts:25 · Credential pass-through configuration — agent relays sensitive credentials

AST02

CRITICAL

Access to sensitive file pathsdist/meta-proxy.js:68 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Credential pass-through configurationdist/meta-proxy.d.ts:21 · Credential pass-through configuration — agent relays sensitive credentials

AST02

CRITICAL

Credential pass-through configurationdist/secrets.js:112 · Credential pass-through configuration — agent relays sensitive credentials

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CRITICAL

Credential pass-through configurationdist/meta-proxy.js:105 · Credential pass-through configuration — agent relays sensitive credentials

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CRITICAL

Access to sensitive file pathsdist/secrets.js:185 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Credential pass-through configurationdist/meta-proxy.js:109 · Credential pass-through configuration — agent relays sensitive credentials

AST02

CRITICAL

Access to sensitive file pathsdist/publish-cmd.js:39 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Access to sensitive file pathsdist/subcommands.js:201 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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CRITICAL

Access to sensitive file pathsdist/publish-cmd.js:12 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Access to sensitive file pathsdist/threat-model.js:62 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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CRITICAL

Access to sensitive file pathsdist/publish-cmd.js:29 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Access to sensitive file pathsdist/threat-model.js:64 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Credential pass-through configurationdist/meta-proxy.js:123 · Credential pass-through configuration — agent relays sensitive credentials

AST02

CRITICAL

Credential pass-through configurationdist/meta-proxy.js:83 · Credential pass-through configuration — agent relays sensitive credentials

AST02

HIGH

npx invocation of non-well-known packagedist/eject.js:14 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packageSKILL.md:6 · npx invocation of non-well-known package — may execute untrusted code

AST06

CRITICAL

Access to sensitive file pathsdist/with-wasm.js:69 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

HIGH

npx invocation of non-well-known packageREADME.md:132 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packageREADME.md:16 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packageREADME.md:34 · npx invocation of non-well-known package — may execute untrusted code

AST06

CRITICAL

Access to sensitive file pathsdist/threat-model.js:68 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

AST05

CRITICAL

Access to sensitive file pathsdist/writer.js:13 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files

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HIGH

npx invocation of non-well-known packageREADME.md:24 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packagedist/genome.js:130 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packageREADME.md:131 · npx invocation of non-well-known package — may execute untrusted code

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HIGH

npx invocation of non-well-known packagedist/index.js:971 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packagedist/learn.js:192 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packagedist/learn.js:196 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packagedist/index.js:930 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packagedist/index.js:977 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packagedist/index.js:755 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packagedist/host-config.js:5 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packagedist/index.js:227 · npx invocation of non-well-known package — may execute untrusted code

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HIGH

npx invocation of non-well-known packagedist/mcp-scan.js:97 · npx invocation of non-well-known package — may execute untrusted code

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HIGH

npx invocation of non-well-known packagedist/wizard.js:3 · npx invocation of non-well-known package — may execute untrusted code

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HIGH

npx invocation of non-well-known packagedist/wizard.js:123 · npx invocation of non-well-known package — may execute untrusted code

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HIGH

npx invocation of non-well-known packagedist/subcommands.js:166 · npx invocation of non-well-known package — may execute untrusted code

AST06

HIGH

npx invocation of non-well-known packagedist/wizard.js:128 · npx invocation of non-well-known package — may execute untrusted code

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HIGH

npx invocation of non-well-known packagedist/wizard.d.ts:31 · npx invocation of non-well-known package — may execute untrusted code

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HIGH

npx invocation of non-well-known packagepackage.json:4 · npx invocation of non-well-known package — may execute untrusted code

AST06

MEDIUM

MCP server using network transport (SSE/HTTP)dist/validate.js:10 · MCP server using network transport (SSE/HTTP) — data sent over network

AST04

MEDIUM

File type combined with upload actiondist/subcommands.js:186 · File type combined with upload action — agent may exfiltrate local data files

AST07

MEDIUM

MCP server using network transport (SSE/HTTP)dist/host-config.js:99 · MCP server using network transport (SSE/HTTP) — data sent over network

AST04

MEDIUM

File type combined with upload actiondist/diag.js:146 · File type combined with upload action — agent may exfiltrate local data files

AST07

MEDIUM

File type combined with upload actiondist/subcommands.d.ts:20 · File type combined with upload action — agent may exfiltrate local data files

AST07

MEDIUM

MCP server using network transport (SSE/HTTP)dist/analyze-repo.js:32 · MCP server using network transport (SSE/HTTP) — data sent over network

AST04