---
canonical: "https://firewall.lpm.dev/npm/jsql-neo"
markdown: "https://firewall.lpm.dev/npm/jsql-neo/v/5.0.1.md"
package: "jsql-neo"
report_status: "published"
title: "jsql-neo@5.0.1 npm security report"
verdict: "suspicious"
version: "5.0.1"
---

# jsql-neo@5.0.1 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 14 finding(s) warrant review before installing.

- **Verdict:** Suspicious
- **Product-default install policy:** Warn
- **Firewall policy:** Matched warn-list
- **Public report status:** Published
- **Threat category:** Destructive Action
- **Selected version:** 5.0.1
- **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.

Explicitly starting WebUI exposes an unauthenticated SQL management API on all interfaces by default. Remote callers can query or modify JSON databases in its data directory.

## Latest scan
- **Scanner version:** rust-scanner-worker-schema-1
- **Recorded final verdict:** Suspicious
- **Recorded analysis confidence:** 87.0%
- **Started:** 2026-08-09T11:52:48.090Z
- **Finished:** 2026-08-09T11:54:28.581Z
- **Download time:** 508 ms
- **Static scan time:** 1421 ms
- **AI review time:** 98562 ms
- **Total time:** 100491 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:** Explicitly starting WebUI exposes an unauthenticated SQL management API on all interfaces by default. Remote callers can query or modify JSON databases in its data directory.

- **Trigger:** Application calls new WebUI().start() without overriding host or adding network controls.

- **Impact:** Remote network clients may read, alter, or delete database data.

- **Evidence paths:** package.json, postinstall.js, index.js, lib/web\_ui.js, lib/mod.js, lib/client.js, lib/sqlite\_worker.js, nativesrc/jsql-neo-native/src/lib.rs

- **Review source:** ai\_review

- **Reviewed:** 2026-08-09T11:54:28.581Z

### AI review details

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

- **Mechanism:** Unauthenticated network-exposed SQL console

- **Rationale:** No credential harvesting, third-party exfiltration, remote payload retrieval, or covert install-time persistence was found. The package has a real, user-triggered unauthenticated network/destructive capability that warrants a warning.

- **Files touched:** lib/web\_ui.js, ./\*.json

- **Network endpoints:** 0.0.0.0:8080

### Review decision

- **Verdict:** Suspicious

- **Confidence:** 87.0%

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

- **Intent class:** Critical Vulnerability

- **False-positive risk:** Low

- **Evidence for warning:** lib/web\_ui.js: WebUI defaults to host 0.0.0.0:8080 with no authentication., lib/web\_ui.js: unauthenticated POST /api/query executes SQL against project JSON databases., lib/web\_ui.js: API responses allow Access-Control-Allow-Origin: \*.

- **Evidence against:** postinstall.js only chmods its packaged server binary when present., The conditional Cargo build targets an absent sibling path; no download or exfiltration code., Runtime HTTP client uses caller-selected host/port; no third-party endpoint found., Dynamic module loading requires explicit jsql mod add/enable user action.

## Affected versions and remediation

This report applies to jsql-neo@5.0.1.

- Review the evidence and your use of jsql-neo@5.0.1 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. High: Install Time Lifecycle Scripts
- **Category:** Manifest
- **Confidence:** 90.0%
- **Path:** package.json
- **Public source:** [View source](<https://unpkg.com/jsql-neo@5.0.1/package.json>)

Package defines install-time lifecycle scripts.

Public source snippet (untrusted):

```json
scripts.postinstall = node postinstall.js
```

### 2. Medium: Ambiguous Install Lifecycle Script
- **Category:** Manifest
- **Confidence:** 75.0%
- **Path:** package.json
- **Public source:** [View source](<https://unpkg.com/jsql-neo@5.0.1/package.json>)

Install-time lifecycle script is not statically allowlisted and needs review.

Public source snippet (untrusted):

```json
scripts.postinstall = node postinstall.js
```

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

Package declares npm scripts.

### 4. Low: Eval
- **Category:** Source
- **Confidence:** 45.0%
- **Path:** lib/sqlite\_worker.js
- **Public source:** [View source](<https://unpkg.com/jsql-neo@5.0.1/lib/sqlite_worker.js>)

Package source references a known benign dynamic code generation pattern.

Public source snippet (untrusted):

```javascript
L175: // eslint-disable-next-line no-new-func
L176: const fn = new Function('return (' + fnStr + ')')();
L177: userFunctions[String(name).toUpperCase()] = fn;
```

### 5. Medium: Dynamic Require
- **Category:** Source
- **Confidence:** 75.0%
- **Path:** bin/jsql-server-control.js
- **Public source:** [View source](<https://unpkg.com/jsql-neo@5.0.1/bin/jsql-server-control.js>)

Package source references dynamic require/import behavior.

Public source snippet (untrusted):

```javascript
L4: 
L5: const fs = require('fs');
L6: const os = require('os');
```

### 6. Low: Weak Crypto
- **Category:** Source
- **Confidence:** 64.0%
- **Path:** lib/mysql\_server.js
- **Public source:** [View source](<https://unpkg.com/jsql-neo@5.0.1/lib/mysql_server.js>)

Package source references weak cryptographic algorithms.

Public source snippet (untrusted):

```javascript
L6: 
L7: const net = require('net');
L8: const crypto = require('crypto');
...
L34: if (typeof value === 'bigint') value = Number(value);
L35: if (value === null) return Buffer.from([0xfb]);
L36: if (value < 0xfb) return Buffer.from([value]);
...
L427: this.sequence = (this.sequence + 1) & 0xff;
L428: this.socket.write(Buffer.concat([header, payload]));
L429: }
```

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

Package source references network APIs.

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

Package source references environment variables.

### 9. Low: Filesystem
- **Category:** Source
- **Confidence:** 70.0%

Package source references filesystem APIs.

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

Package source contains high-entropy string patterns.

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

Package source contains URL literals.

### 12. Medium: Ships Native Binary
- **Category:** Artifact Inventory
- **Confidence:** 75.0%
- **Path:** native/jsql-neo-native.node
- **Public source:** [View source](<https://unpkg.com/jsql-neo@5.0.1/native/jsql-neo-native.node>)

Package ships native binary artifacts.

Public source snippet (untrusted):

```text
path = native/jsql-neo-native.node
kind = native_binary
sizeBytes = 1256280
magicHex = [redacted]
```

### 13. Medium: Ships Wasm Module
- **Category:** Artifact Inventory
- **Confidence:** 70.0%
- **Path:** wasm/jsql\_neo\_wasm\_bg.wasm
- **Public source:** [View source](<https://unpkg.com/jsql-neo@5.0.1/wasm/jsql_neo_wasm_bg.wasm>)

Package ships WebAssembly modules.

Public source snippet (untrusted):

```text
path = wasm/jsql_neo_wasm_bg.wasm
kind = wasm_module
sizeBytes = 343705
magicHex = [redacted]
```

### 14. 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.

## Dependencies and install lifecycle
- **Lifecycle scripts present:** Yes
- **Published lifecycle scripts:** postinstall
- **Dependencies:** 1
- **Optional dependencies:** 0
- **Peer dependencies:** 0
- **Development dependencies:** 1
- **Published dependency-graph edges:** 1

### Published dependency entries
- @vexify-org/yaggs ^8.1.0 (Dependency)

## Package metadata
- **Package:** jsql-neo
- **Ecosystem:** npm
- **Version:** 5.0.1
- **License:** Apache-2.0
- **Version published:** 2026-08-08T05:44:11.864Z
- **Package first seen:** 2026-07-21T10:46:03.770Z
- **Package last seen:** 2026-10-02T09:58:27.446Z
- **Known versions:** 24
- **Latest version:** 6.3.0
- **Appeal under review:** No
- **Description:** JSQL-NEO — Rust-powered embedded database with WASM, REST API, B-Tree indexes, WAL, crash recovery
- **Author:** Vexify
- **Maintainers:** vexify, li880103
- **Keywords:** database, sql, embedded, rust, wasm, json, javascript, jsql, nosql, rest-api, high-performance
- **Runtime engines:** node: \>=14.0.0
- **Artifact files:** 67
- **Artifact unpacked size:** 12,053,320 bytes
- **Artifact signatures:** 1
- **Attestations:** No

## References
- [HTML security report](<https://firewall.lpm.dev/npm/jsql-neo/v/5.0.1>)
- [Repository](<https://github.com/vexify-org/JSQL-neo>)
- [Homepage](<https://github.com/vexify-org/JSQL-neo#readme>)
- [Issues](<https://github.com/vexify-org/JSQL-neo/issues>)
