sui-walrus

Warn

Audited by Snyk on May 7, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 0.90). The skill's required workflows (see "3. HTTP API" and the SDK read methods in sections 4.1/4.6) instruct fetching blobs from public publishers/aggregators and upload-relays (public endpoints) and then reading/decoding those blobs (e.g., .text(), .json()), and since Walrus blobs are explicitly public and user-provided, that third-party content could influence tool behavior.

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

  • Potentially malicious external URL detected (high risk: 0.90). The skill includes a CDN fallback that at runtime may fetch and execute remote WebAssembly from https://unpkg.com/@mysten/walrus-wasm@latest/web/walrus_wasm_bg.wasm, which is a runtime-fetched binary that executes code and is relied upon when the bundler cannot resolve the WASM, so it meets the criteria for a risky external dependency.

MEDIUM W009: Direct money access capability detected (payment gateways, crypto, banking).

  • Direct money access detected (high risk: 1.00). The skill exposes explicit blockchain financial operations: SDK/CLI methods require a signer/keypair and perform on-chain Sui transactions (register, certify, writeBlob, extend, delete, burn), the upload-relay tip configuration includes explicit tip addresses and amounts, and the tooling documents a built-in swap command ("walrus get-wal" swaps SUI→WAL). These are concrete crypto/blockchain signing and token-transfer operations (wallet use, swaps, and tipping), which constitute Direct Financial Execution authority.

Issues (3)

W011
MEDIUM

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

W012
MEDIUM

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

W009
MEDIUM

Direct money access capability detected (payment gateways, crypto, banking).

Audit Metadata
Risk Level
MEDIUM
Analyzed
May 7, 2026, 10:54 AM
Issues
3
Security Audit — snyk — sui-walrus