Caveat verdict

prompt-guard

reef-prompt-guard

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

Prompt injection detection and filtering skill that scans untrusted text for injection attacks, jailbreaks, and exfiltration attempts before they reach an LLM; a defensive security tool with no malicious behavior.

⚠ 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.

0
security
80
transparency
70
maintenance

Findings (7)

Pattern match critical

Prompt injection — tries to override agent instructions

SKILL.md · code · ignore previous instructions

Pattern match critical

Pipe to python — executes piped content as Python code

SKILL.md · code · | python3

Pattern match critical

Recursive delete from root or home — destructive command

references/attack-patterns.md · code · rm -rf /

Pattern match critical

Accesses sensitive system files

references/attack-patterns.md · code · /etc/passwd

Pattern match high

References child_process — can spawn system processes

SKILL.md · code · child_process

Pattern match high

Pipe to bash — executes piped content as shell commands

scripts/filter.py · prose · downgraded · |bash

Pattern match medium

References sudo — requests elevated privileges

scripts/filter.py · prose · downgraded · sudo

Why the tier is capped

Execution sink present in raw bytes (Hard Floor: class A/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.

process_exec

Is this flag fair?

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