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arcgis-core-maps

Create 2D and 3D maps using ArcGIS Maps SDK for JavaScript. Use for initializing maps, scenes, views, and navigation. Supports both Map Components (web components) and Core API approaches.

65

Quality

78%

Does it follow best practices?

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SecuritybySnyk

Low

Low-risk findings worth noting

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tessl review fix ./contexts/4.34/skills/arcgis-core-maps/SKILL.md
SKILL.md
Quality
Evals
Security

Low

Low-risk findings.

2 low severity findings. Worth noting, but not necessarily harmful.

Low

W011: Third-party content exposure detected (indirect prompt injection risk).

What this means

The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.

Why it was flagged

The skill's SKILL.md explicitly shows fetching and loading external, public resources — e.g., esriRequest(url, ...) examples and loading WebMap/WebScene via portalItem IDs and external TileLayer/ElevationLayer URLs (such as https://astro.arcgis.com/...), which the agent is expected to ingest and use to configure views and features, so untrusted third-party content could materially influence behavior.

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Low

W012: Unverifiable external dependency detected (runtime URL that controls agent).

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

The skill includes CDN script tags that are fetched and executed at runtime (e.g., https://js.arcgis.com/4.34/, https://js.arcgis.com/calcite-components/3.3.3/calcite.esm.js, and https://js.arcgis.com/4.34/map-components/), which are required for the CDN usage and therefore execute remote code in the client.

Repository
SaschaBrunnerCH/arcgis-maps-sdk-js-ai-context
Audited
Security analysis
Snyk

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