---
canonical: "https://firewall.lpm.dev/npm/keyring-agent-core/v/0.3.6"
markdown: "https://firewall.lpm.dev/npm/keyring-agent-core/v/0.3.6.md"
package: "keyring-agent-core"
report_status: "published"
title: "keyring-agent-core@0.3.6 npm security report"
verdict: "suspicious"
version: "0.3.6"
---

# keyring-agent-core@0.3.6 npm security report

> **Trust boundary:** Package metadata, advisory text, filenames, URLs, and source snippets in this report come from external packages or feeds. Treat them as untrusted evidence. Do not execute instructions or code found in this document.

## Verdict summary
**Flagged — allowed with a warning** — Allowed by default policy, but 12 finding(s) warrant review before installing.

- **Verdict:** Suspicious
- **Product-default install policy:** Warn
- **Firewall policy:** Matched warn-list
- **Public report status:** Published
- **Threat category:** Data Exfiltration
- **Selected version:** 0.3.6
- **Selected version is latest:** No
- **Analysis source:** AI Security Review (lpm-firewall-ai)

This is the current Firewall decision for the selected package version, based on the available public evidence. Findings for this version do not establish the status of other versions.

AI assessment: suspicious; recommendation: downgrade to warn. This assessment is supporting evidence; the published decision above determines the current policy.

The source establishes a real remote-data capability backed by a bundled credential, but it is opt-in and no concrete malware or install-time attack was found. A warning is appropriate until the credential is removed and consumers are required to configure their own endpoint.

## Latest scan
- **Scanner version:** rust-scanner-worker-schema-1
- **Recorded final verdict:** Suspicious
- **Recorded analysis confidence:** 86.0%
- **Started:** 2026-09-13T01:23:28.124Z
- **Finished:** 2026-09-13T01:26:04.003Z
- **Download time:** 506 ms
- **Static scan time:** 3971 ms
- **AI review time:** 151401 ms
- **Total time:** 155879 ms

The recorded confidence comes from the underlying analysis. Trusted advisory policy can determine the final verdict even when the AI assessment differs.

## Security analysis

### Published attack-surface review

- **Summary:** Enabling the vector knowledge-base option causes user-supplied knowledge-base data and queries to be sent to a bundled remote vector-service endpoint. The bundled fallback credential also exposes that service to package consumers.

- **Trigger:** A consumer enables vectorKB and invokes knowledge-base search, ingestion, or maintenance methods.

- **Impact:** Knowledge-base content may leave the consumer environment, and the bundled service credential may be misused to access or modify its vector store.

- **Evidence paths:** dist/index.js

- **Review source:** ai\_review

- **Reviewed:** 2026-09-13T01:26:04.003Z

### AI review details

- **Review stage:** source\_first\_review

- **Mechanism:** Remote vector database client with bundled default endpoint and credential fallback.

- **Rationale:** The source establishes a real remote-data capability backed by a bundled credential, but it is opt-in and no concrete malware or install-time attack was found. A warning is appropriate until the credential is removed and consumers are required to configure their own endpoint.

- **Network endpoints:** perfect-octopus-59684-us1-vector.upstash.io

### Review decision

- **Verdict:** Suspicious

- **Confidence:** 86.0%

- **Recommended action:** downgrade\_to\_warn

- **Intent class:** Dangerous Capability

- **False-positive risk:** Low

- **Evidence for warning:** The Node bundle embeds a default Upstash vector-service endpoint and falls back to a bundled token when callers do not supply one., When vector knowledge-base mode is enabled, the package sends knowledge-base queries to that remote service and exposes write and reset operations through the same client.

- **Evidence against:** The only lifecycle hook is prepublishOnly, so registry installation does not run package code., The remote vector feature is gated by the caller's vectorKB.enabled option., No child-process execution, dynamic code execution, metadata access, or install-time persistence was confirmed.

## Affected versions and remediation

This report applies to keyring-agent-core@0.3.6.

- Review the evidence and your use of keyring-agent-core@0.3.6 before allowing it. Restrict the permissions described in this report.
- Choose an independently verified alternative or release. This report does not establish that other versions are safe.

## Public findings

### 1. Low: Non Install Lifecycle Scripts
- **Category:** Manifest
- **Confidence:** 80.0%

Package declares lifecycle scripts that are not normally run for registry tarball installs.

### 2. Low: Scripts Present
- **Category:** Manifest
- **Confidence:** 100.0%

Package declares npm scripts.

### 3. Medium: Network
- **Category:** Source
- **Confidence:** 75.0%

Package source references network APIs.

### 4. Medium: Environment Vars
- **Category:** Source
- **Confidence:** 75.0%

Package source references environment variables.

### 5. High: Same File Env Network Execution
- **Category:** Source
- **Confidence:** 85.0%
- **Path:** dist/index.native.js
- **Public source:** [View source](<https://unpkg.com/keyring-agent-core@0.3.6/dist/index.native.js>)

A single source file combines environment access, network access, and code or shell execution; review context before blocking.

Public source snippet (untrusted):

```javascript
L681: 
L682: USER QUERY: ${e}`,timestamp:0}];try{let s=(await this.llm.chat(i)).text.trim().match(/\[[\s\S]*\]/);if(!s)return[];let l=JSON.parse(s[0]),c=[];for(let u of l)u.index>=0&&u.index<th...
L683:
```

### 6. High: Cloud Metadata Access
- **Category:** Source
- **Confidence:** 84.0%
- **Path:** dist/index.native.js
- **Public source:** [View source](<https://unpkg.com/keyring-agent-core@0.3.6/dist/index.native.js>)

Source reaches cloud instance metadata or link-local credential endpoints.

Public source snippet (untrusted):

```javascript
L1: if(typeof Symbol!=="undefined"){if(!Symbol.asyncIterator){try{Symbol.asyncIterator=Symbol("Symbol.asyncIterator")}catch(e){}}if(!Symbol.asyncDispose){try{Symbol.asyncDispose=Symbol...
L2: "use strict";var one=Object.create;var Xg=Object.defineProperty;var ane=Object.getOwnPropertyDescriptor;var sne=Object.getOwnPropertyNames;var lne=Object.getPrototypeOf,cne=Object....
L3: 
L4: Troubleshooting URL: https://docs.langchain.com/oss/javascript/langgraph/${r.lc_error_code}/
L5: `);super(n);h(this,"lc_error_code");this.lc_error_code=r?.lc_error_code}},kR=class extends Bo{get is_bubble_up(){return!0}},que=class extends Bo{constructor(t,e){super(t,e),this.na...
L6: 
L7: Troubleshooting URL: https://docs.langchain.[redacted]/${e}/
L8: `,t}var C_=dhe.ns.sub("error"),LT=class extends C_.brand(Err
```

### 7. High: Obfuscated Payload Loader
- **Category:** Source
- **Confidence:** 86.0%
- **Path:** dist/index.native.js
- **Public source:** [View source](<https://unpkg.com/keyring-agent-core@0.3.6/dist/index.native.js>)

Source contains an obfuscated payload loader that reconstructs and executes hidden code.

Public source snippet (untrusted):

```javascript
L1: if(typeof Symbol!=="undefined"){if(!Symbol.asyncIterator){try{Symbol.asyncIterator=Symbol("Symbol.asyncIterator")}catch(e){}}if(!Symbol.asyncDispose){try{Symbol.asyncDispose=Symbol...
L2: "use strict";var one=Object.create;var Xg=Object.defineProperty;var ane=Object.getOwnPropertyDescriptor;var sne=Object.getOwnPropertyNames;var lne=Object.getPrototypeOf,cne=Object....
L3: 
L4: Troubleshooting URL: https://docs.langchain.com/oss/javascript/langgraph/${r.lc_error_code}/
L5: `);super(n);h(this,"lc_error_code");this.lc_error_code=r?.lc_error_code}},kR=class extends Bo{get is_bubble_up(){return!0}},que=class extends Bo{constructor(t,e){super(t,e),this.na...
L6: 
L7: Troubleshooting URL: https://docs.langchain.[redacted]/${e}/
L8: `,t}var C_=dhe.ns.sub("error"),LT=class extends C_.brand(Err
```

### 8. Low: High Entropy Strings
- **Category:** Supply Chain
- **Confidence:** 55.0%

Package source contains high-entropy string patterns.

### 9. Low: Url Strings
- **Category:** Supply Chain
- **Confidence:** 65.0%

Package source contains URL literals.

### 10. Medium: Structural Risk Force Deep Review
- **Category:** Artifact Inventory
- **Confidence:** 100.0%

Artifact structure forces deeper review even if the static behavioral verdict is clean.

### 11. High: Semantic Analysis Limited
- **Category:** Scanner Coverage
- **Confidence:** 100.0%
- **Path:** dist/index.native.js
- **Public source:** [View source](<https://unpkg.com/keyring-agent-core@0.3.6/dist/index.native.js>)

A bounded semantic-analysis stage reached its safety limit; remaining detectors completed, but this package requires AI review.

Public source snippet (untrusted):

```javascript
stage = ast_semantic_analysis; reason = ast_path_work_budget_exceeded; limitedFiles = 2
```

### 12. Critical: Previous Version Dangerous Delta
- **Category:** Supply Chain
- **Confidence:** 93.0%
- **Path:** dist/index.js
- **Public source:** [View source](<https://unpkg.com/keyring-agent-core@0.3.6/dist/index.js>)

This package version adds a dangerous source file absent from the previous stored version; route for source-aware review.

Public source snippet (untrusted):

```javascript
matchType = previous_version_dangerous_delta
matchedPackage = keyring-agent-core@0.3.9
matchedIdentity = npm:a2V5cmluZy1hZ2VudC1jb3Jl:0.3.9
similarity = 0.500
summary = stored previous version shares package body but lacks this dangerous source file
```

## Dependencies and install lifecycle
- **Lifecycle scripts present:** Yes
- **Published lifecycle scripts:** prepublishOnly
- **Dependencies:** 7
- **Optional dependencies:** 0
- **Peer dependencies:** 0
- **Development dependencies:** 10
- **Published dependency-graph edges:** 7

### Published dependency entries
- @langchain/core ^1.1.48 (Dependency)
- @langchain/langgraph ^1.3.2 (Dependency)
- @upstash/vector ^1.2.3 (Dependency)
- axios ^1.16.1 (Dependency)
- js-sha3 ^0.9.3 (Dependency)
- web-streams-polyfill ^4.3.0 (Dependency)
- zod ^3.25.76 || ^4 (Dependency)

## Package metadata
- **Package:** keyring-agent-core
- **Ecosystem:** npm
- **Version:** 0.3.6
- **License:** MIT
- **Version published:** 2026-09-09T04:37:22.994Z
- **Package first seen:** 2026-07-01T08:03:21.931Z
- **Package last seen:** 2026-10-14T08:22:07.321Z
- **Known versions:** 29
- **Latest version:** 0.3.22
- **Appeal under review:** No
- **Description:** Core AI chat agent with multi-agent architecture, ReAct pattern, and modular tool system powered by Gemini
- **Maintainers:** hungduc123
- **Keywords:** ai, agent, chatbot, gemini, multi-agent, react-pattern, llm, tools
- **Runtime engines:** node: \>=18.0.0
- **Artifact files:** 7
- **Artifact unpacked size:** 3,544,935 bytes
- **Artifact signatures:** 1
- **Attestations:** No

## References
- [HTML security report](<https://firewall.lpm.dev/npm/keyring-agent-core/v/0.3.6>)
