Caveat verdict

a2a-wallet

88
🟢 Trusted
No high-risk patterns surfaced by the deep scan — automated capability review, not behavioral proof.

The skill seems to be a legitimate CLI wallet for interacting with A2A agents, using standard capabilities like file operations.

⚠ Flagged for review — coarse, uncorroborated signal, not a confirmed exploit. Review the config yourself before installing.

Automated static analysis — not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.

40
security
70
transparency
70
maintenance

Findings (2)

Pattern match critical

Pipe-to-shell pattern (curl | sh) — supply chain attack vector

INSTALL.md · code · curl -fsSL https://raw.githubusercontent.com/planetarium/a2a-x402-wallet/main/sc

Pattern match critical

Pipe to sh — executes piped content as shell commands

INSTALL.md · code · | sh

Why the tier is capped

Execution sink present in raw bytes (Hard Floor: class A/B). Final tier capped at Caution — cannot be lifted by any downgrade, example-payload opt-in, or allowlist.

Permissions & capabilities

No declared permissions — minimal attack surface.

Is this flag fair?

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