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aws-s3-mcp

MCP server to integrate AWS S3 and LLM

→ samuraikun/aws-s3-mcp· listed on github_topic
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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 8 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
⚠️
Tests do not pass
Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.
🔐
You'll be asked for 1 credential: AWS_SECRET_ACCESS_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies1 critical8 high22 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@3.1.3GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@hono/node-server@1.14.3GHSA-wc8c-qw6v-h7f6

@hono/node-server has authorization bypass for protected static paths via encoded slashes in Serve Static Middleware

high@modelcontextprotocol/sdk@1.12.1GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configAWS_ACCESS_KEY_ID— your-access-key
configAWS_ENDPOINT
configAWS_REGION— AWS region where your S3 buckets are located us-east-1
configAWS_S3_FORCE_PATH_STYLE
🔐 secretAWS_SECRET_ACCESS_KEY— your-secret-key
configMCP_TRANSPORT
configPORT
configS3_BUCKETS— bucket1,bucket2,bucket3
configS3_MAX_BUCKETS— Maximum number of buckets to return in listing 5
configTEST_TYPE
configVITEST
// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/samuraikun-aws-s3-mcp-1x6w6b)](https://m8ven.ai/mcp/samuraikun-aws-s3-mcp-1x6w6b)
commit: 8e97db9a0a767da624910e072590b2c226b6807a
code hash: 2e3ddc001e2a04542cb041df2ed96db7f4a61d402047e3c0fe49cc158e67b539
verified: 6/14/2026, 10:57:30 AM
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