Caveat verdict

proton-bridge-email

protom-bridge-email

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

The skill is used for sending emails through Proton Mail Bridge with age-encrypted credentials, which is a legitimate use case.

⚠ 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.

68
security
90
transparency
70
maintenance

Findings (3)

Pattern match high

References sudo — requests elevated privileges

references/proton-bridge-setup.md · code · sudo

Pattern match medium

subprocess execution — runs system commands from Python

scripts/send_email.py · prose · downgraded · subprocess.check_output(

Pattern match low

Sets world-executable permissions

scripts/encrypt_env.sh · prose · downgraded · chmod 700

Why the tier is capped

Execution sink present in raw bytes (Hard Floor: class D). 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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