Security audit
vestafolio-achat-vs-location
Security checks for vulnerabilities and agentic risk
Overview
The skill is a disclosed buy-versus-rent calculator integration that asks before sending limited inputs to Vestafolio and does not install code or persist data.
Install only if you are comfortable having the assistant send the calculator inputs you approve to Vestafolio. Review the field summary before each API call and avoid providing unnecessary identifying details, because the skill only needs financial assumptions to run the simulation.
Vulnerability Patterns
- Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
- Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
- Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
- Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
- Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
- Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
- Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
- Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
- Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
- Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Static analysis
No suspicious patterns detected.
