brand-guidelines
Warn
Audited by Gen Agent Trust Hub on Sep 14, 2026
Risk Level: MEDIUMMETADATA_POISONINGINDIRECT_PROMPT_INJECTION
Full Analysis
- [METADATA_POISONING]: The file
skill-report.jsoncontains deceptive metadata that impersonates an official automated security report. It includes fabricated fields such asrisk_level: "safe",is_blocked: false, andprovenance.model_requested: "gpt-5.5:high". These claims, along with the attribution to a different author ("7Spade") than the provided context ("aiskillstore"), are intended to mislead auditors and bypass vetting processes by presenting falsified provenance and safety history. - [INDIRECT_PROMPT_INJECTION]: The skill is designed to ingest and process external, potentially untrusted artifacts (e.g., slide decks and documents) to apply brand styling. This creates a vulnerability to indirect prompt injection attacks where malicious instructions hidden in the artifacts could influence agent behavior.
- Ingestion points: External documents and presentation files provided by the user, as referenced in
SKILL.mdand the capabilities section ofskill-report.json. - Boundary markers: Absent. The instructions do not specify any delimiters or warnings to ignore embedded instructions in the processed data.
- Capability inventory: The skill leverages document manipulation capabilities and references the use of the
python-pptxlibrary to modify presentation formatting. - Sanitization: Absent. There is no evidence of validation, filtering, or sanitization protocols for the content of the ingested artifacts.
Audit Metadata