AgentReadyHomeAgent Listing

← slack-gif-creator

slack-gif-creator — agentic threat model

7.9AIVSS 7.9 · High

This agent presents a moderate-to-high risk profile due to its execution of Python image-generation code (PIL) to build GIFs, which could lead to remote code execution or resource exhaustion if not strictly sandboxed.

OWASP AIVSS score rationale

AIVSS = (CVSS_Base + AARS) × Mitigation_Factor, where AARS = (10 − CVSS_Base) × (Factor_Sum / 10) × ThM
CVSS base 7.5AARS uplift 0.79Factor sum 3.0/10Threat ×1.05Mitigation ×0.95
Autonomy of Action
0.40
Goal-Driven Planning
0.30
Self-Modification
0.10
Dynamic Tool Use
0.60
Persistent Memory
0.10
Contextual Awareness
0.30
Dynamic Identity
0.20
Multi-Agent Interactions
0.10
Non-Determinism
0.50
Opacity & Reflexivity
0.40

Scored with the canonical OWASP AIVSS formula (AIVSS calculator reference); agentic risk factors estimated from the agent’s described capabilities.

MAESTRO 7-layer threat model

Per-layer threats for this agent. Layers tagged “not certain from listing” are general, caveated commentary where the public description didn’t pin that layer.

L1 · Foundation Models⚠ not certain from listing

Not certain from the listing — relies on an external Anthropic foundation model which is susceptible to prompt injection that could manipulate the Python code generation parameters or bypass Slack constraint validations.

L2 · Data Operations⚠ not certain from listing

Not certain from the listing — data operations are limited to processing frame-by-frame image inputs and PIL primitives; risk of data exfiltration is low unless malicious image payloads are processed.

L3 · Agent Frameworks✓ mapped

The agent framework orchestrates the GIFBuilder toolkit and executes Python-based PIL drawing helpers. Insecure tool integration or lack of input sanitization on the generated Python code represents a primary threat vector.

L4 · Deployment & Infrastructure⚠ not certain from listing

Not certain from the listing — running Python image code requires a secure, sandboxed execution environment to prevent container escape, local file system access, or denial of service via CPU/memory exhaustion during rendering.

L5 · Evaluation & Observability⚠ not certain from listing

Not certain from the listing — requires robust observability to monitor execution times, resource consumption of the PIL rendering engine, and validation failures against Slack's size/FPS/color limits.

L6 · Security & Compliance (cross-cutting)⚠ not certain from listing

Not certain from the listing — compliance and security controls must enforce strict resource quotas and input validation policies to prevent the generation of offensive or malicious media assets.

L7 · Agent Ecosystem✓ mapped

As an official Anthropic skill designed for Slack integration, the primary ecosystem risk involves trust abuse where a compromised Slack workspace or upstream agent feeds malicious instructions to generate deceptive or exploit-carrying GIF files.

MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).