---
canonical: "https://firewall.lpm.dev/npm/@central-icons-svelte/square-filled-radius-0-stroke-1.5"
markdown: "https://firewall.lpm.dev/npm/@central-icons-svelte/square-filled-radius-0-stroke-1.5/v/1.1.321.md"
package: "@central-icons-svelte/square-filled-radius-0-stroke-1.5"
report_status: "published"
title: "@central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321 npm security report"
verdict: "clean"
version: "1.1.321"
---

# @central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321 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
**Allowed — no malicious behavior detected** — No malicious behavior detected. 12 low-signal pattern(s) reviewed.

- **Verdict:** Clean
- **Product-default install policy:** Allow
- **Firewall policy:** No policy match
- **Public report status:** Published
- **Threat category:** None published
- **Selected version:** 1.1.321
- **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: clean; recommendation: mark clean. This assessment is supporting evidence; the published decision above determines the current policy.

No malicious attack surface was identified. The only install-time activity is a fixed-endpoint license validation.

## Latest scan
- **Scanner version:** rust-scanner-worker-schema-1
- **Recorded final verdict:** Clean
- **Recorded analysis confidence:** 93.0%
- **Started:** 2026-09-21T23:59:39.461Z
- **Finished:** 2026-09-22T00:00:56.852Z
- **Download time:** 4556 ms
- **Static scan time:** 5976 ms
- **AI review time:** 66850 ms
- **Total time:** 77391 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:** No malicious attack surface was identified. The only install-time activity is a fixed-endpoint license validation.

- **Trigger:** npm preinstall invokes license-check.js.

- **Impact:** This performs ordinary authentication to the package's license service; no file mutation, command execution, or unconfirmed data exfiltration was found.

- **Review source:** ai\_review

- **Reviewed:** 2026-09-22T00:00:56.852Z

### AI review details

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

- **Mechanism:** The checker reads CENTRAL\_LICENSE\_KEY and uses it as Bearer authentication for the fixed Central Icons license-check request.

- **Rationale:** The fixed license-validation request is package-aligned authentication, while inspected component code is static SVG rendering. No malicious behavior was found.

- **Network endpoints:** https://centralicons.com/license/check

### Review decision

- **Verdict:** Clean

- **Confidence:** 93.0%

- **Recommended action:** mark\_clean

- **Intent class:** Benign

- **False-positive risk:** Low

- **Evidence for AI clean decision:** The preinstall hook runs only the included license-check.js file., The checker reads the named Central license-key environment variable and sends it as Bearer authentication to a fixed license-check endpoint with only package and version metadata., The required icon component imports the local icon base and renders SVG paths; it has no executable network or system behavior.

## Affected versions and remediation

This report applies to @central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321.

- Review the evidence and your use of @central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321 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/@central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321/package.json>)

Package defines install-time lifecycle scripts.

Public source snippet (untrusted):

```json
scripts.preinstall = node ./license-check.js
```

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

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

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

Package declares npm scripts.

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

Package source references network APIs.

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

Package source references environment variables.

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

Package source contains URL literals.

### 7. Low: No License
- **Category:** Manifest
- **Confidence:** 80.0%

Package manifest does not declare a clear license.

### 8. High: Semantic Analysis Limited
- **Category:** Scanner Coverage
- **Confidence:** 100.0%
- **Path:** Icon3d/Icon3d.svelte
- **Public source:** [View source](<https://unpkg.com/@central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321/Icon3d/Icon3d.svelte>)

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

Public source snippet (untrusted):

```text
stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 397
```

### 9. High: Known Malware Source Fingerprint Signature
- **Category:** Supply Chain
- **Confidence:** 94.0%
- **Path:** license-check.js
- **Public source:** [View source](<https://unpkg.com/@central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321/license-check.js>)

Source fingerprint signature matches a known malicious package signature; route for source-aware review.

Public source snippet (untrusted):

```javascript
matchType = malicious_source_fingerprint_signature
signature = fd278436d357a415
signatureType = suspicious_hashes
sourceLabel = final_verdict:malicious
matchedPackage = @central-icons-svelte/round-outlined-radius-0-stroke-1.5@1.1.320
matchedPath = license-check.js
matchedIdentity = npm:[redacted]:1.1.320
similarity = 1.000
shingleOverlap = 1
summary = package final verdict is malicious
```

### 10. Low: Suspicious Lifecycle Evidence
- **Category:** Manifest
- **Confidence:** 93.0%
- **Path:** package.json
- **Public source:** [View source](<https://unpkg.com/@central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321/package.json>)

The preinstall hook runs only the included license-check.js file.

Public source snippet (untrusted):

```json
"scripts": {
    "preinstall": "node ./license-check.js",
    "build": "node ./build.mjs",
```

### 11. Low: Ai Review Evidence
- **Category:** Ai Review
- **Confidence:** 93.0%
- **Path:** license-check.js
- **Public source:** [View source](<https://unpkg.com/@central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321/license-check.js>)

The checker reads the named Central license-key environment variable and sends it as Bearer authentication to a fixed license-check endpoint with only package and version metadata.

Public source snippet (untrusted):

```javascript
const licenseKey = process.env.CENTRAL_LICENSE_KEY;
```

### 12. Low: Ai Review Evidence
- **Category:** Ai Review
- **Confidence:** 93.0%
- **Path:** license-check.js
- **Public source:** [View source](<https://unpkg.com/@central-icons-svelte/square-filled-radius-0-stroke-1.5@1.1.321/license-check.js>)

The checker reads the named Central license-key environment variable and sends it as Bearer authentication to a fixed license-check endpoint with only package and version metadata.

Public source snippet (untrusted):

```javascript
const response = await fetch("https://centralicons.com/license/check", {
      method: "POST",
      headers: {
        Authorization: `Bearer ${licenseKey}`,
      },
      body: JSON.stringify({
        package: "central-icons-svelte/square-filled-radius-0-stroke-1.5",
        version: "1.1.321",
      }),
      signal: controller.signal,
    });
```

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

### Published dependency entries
- svelte \>=4 (PeerDependency)

## Package metadata
- **Package:** @central-icons-svelte/square-filled-radius-0-stroke-1.5
- **Ecosystem:** npm
- **Version:** 1.1.321
- **License:** SEE LICENSE IN LICENSE.md
- **Version published:** 2026-09-21T12:15:19.744Z
- **Package first seen:** 2026-07-05T12:22:35.870Z
- **Package last seen:** 2026-10-08T13:12:04.753Z
- **Known versions:** 18
- **Latest version:** 1.2.8
- **Appeal under review:** No
- **Description:** A collection of square filled Svelte icons with 0px radius and 1.5px stroke width, designed for use in Svelte applications.
- **Author:** Iconists
- **Maintainers:** tamino-martinius
- **Keywords:** svelte, icons, svg, central-icons, icon-pack
- **Artifact files:** 4226
- **Artifact unpacked size:** 4,440,981 bytes
- **Artifact signatures:** 2
- **Attestations:** No

## References
- [HTML security report](<https://firewall.lpm.dev/npm/@central-icons-svelte/square-filled-radius-0-stroke-1.5/v/1.1.321>)
- [Homepage](<https://iconists.co/central>)
