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Security audit

Globalping

Security checks for vulnerabilities and agentic risk

Overview

The Globalping workflow is coherent, but its setup runs unverified remote installers without clear approval and under-discloses broader changes to agent skills.

Review and approve CLI installation separately, preferably using a verified, pinned release. The publisher documents OO_SKILLS_SYNC_DISABLED=1 to prevent startup skill synchronization; consider setting it before invoking the CLI. Approve measurement targets and payloads, and understand that OOMOL mediates requests and billing. The remote installers' complete effects remain unverified.

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
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • Output HandlingUnvalidated Output Injection, Cross-Context Output, Unbounded Output
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
Findings (4)

Description-Behavior Mismatch

High
Category
MCP Tool Poisoning
Confidence
98% confidence
Finding

The supplied command installs software from cli.oomol.com and contains no Globalping interaction. Nothing in the supplied material establishes this installer as a supporting dependency for the declared purpose. The remote script's contents are unavailable, so its specific effects cannot be determined.

Content

No source excerpt is available for this finding.

External Script Fetching

High
Category
Supply Chain
Confidence
98% confidence
Finding

The command pipes a mutable network response directly into a shell without verifying a pinned artifact or its authenticity independently of the download channel. Compromise of the installer delivery infrastructure could therefore execute attacker-controlled code with the agent's local permissions; the legitimate provider domain and missing-CLI prerequisite reduce exposure but do not eliminate this supply-chain risk.

Content

Scanner excerpt · SKILL.md (reported line 58)May include surrounding context.

The fallback setup instructs the agent to execute downloaded installer scripts without warning the user about remote-code execution or system changes.

Medium
Category
Output Handling
Confidence
95% confidence
Finding

A missing CLI triggers instructions to install software without first obtaining approval for executing remote code and modifying the local environment. The conditional fallback reduces exposure, but authorization to perform Globalping operations does not necessarily authorize installing software.

Content

No source excerpt is available for this finding.

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · SKILL.md (reported line 79)May include surrounding context.

md
- **`OOMOL_INSUFFICIENT_CREDIT`** — OOMOL billing stop. Recharge at `https://console.oomol.com/billing/token-recharge` before retrying.

- **HTTP 402 without `OOMOL_INSUFFICIENT_CREDIT`** — the third-party account itself has no active plan or credit. Report the provider error message as is; do not ask the user to recharge OOMOL.

## Resources