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Security audit

Monitoring

Security checks for vulnerabilities and agentic risk

Overview

The skill is documentation-only and aligned with monitoring, but several examples would deploy persistent monitoring services, expose host telemetry, or run unpinned third-party installers without enough safety guidance.

Review and harden the examples before installing anything: pin package and image versions, avoid running remote installers casually, bind monitoring ports to localhost or private networks, require authentication/TLS/firewall rules, restrict host mounts, redact logs and traces, and keep alert messages free of secrets or sensitive operational details.

Vulnerability Patterns
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Insecure DependenciesIntroduces malicious components through unsafe dependency sources
  • Insecure Skill Coding PracticesFinds exploitable flaws such as hardcoded secrets or command injection
  • 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
Findings (3)

T03 · Remote Payload Retrieval and Execution

Warning
Location
apm.md:27
Finding

Execution of an Unpinned Remote Sentry Wizard Package

Content
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Remediation
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T09 · Insecure Skill Coding Practices

Warning
Location
prometheus.md:27
Finding

Monitoring Services Published Without Access-Control Safeguards

Content
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Remediation
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T08 · Insecure Dependencies

Note
Location
simple.md:20
Finding

Uptime Kuma Container Uses a Mutable Major-Version Tag

Content
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Remediation
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Vulnerability Patterns
  • 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
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (7)

Rp1

Medium
Category
MCP Rug Pull
Confidence
95% confidence
Finding

The documentation tells users to run npx @sentry/wizard@latest, which fetches and executes the latest package version at install time without pinning. This creates a supply-chain risk: if the package or a dependency is compromised, users may execute unreviewed code directly from the registry.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
93% confidence
Finding

The telemetry guidance encourages automatic instrumentation, user context, stack traces, breadcrumbs, and exporting traces to an external endpoint, but it does not warn about collection of sensitive data, consent, retention, redaction, or compliance obligations. In an observability skill, this omission is materially risky because users may enable broad data capture that includes PII, secrets in headers, query parameters, or application payloads, then transmit that data to third-party services.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The logging guidance and examples include direct logging of user identifiers and IP addresses, and even suggest request payloads at debug level, without any warning about data minimization, redaction, or avoiding secrets and personal data. In a monitoring/logging skill, this omission is especially risky because readers may copy these patterns into production systems, creating unnecessary retention of personal or sensitive data and increasing breach, privacy, and compliance exposure.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The Compose example mounts /proc, /sys, and the host root filesystem into node_exporter, which gives the container broad read-only visibility into host internals. While this is a common monitoring pattern, the skill does not warn users that these mounts expose sensitive host metadata and filesystem structure to the container and anyone who can access its metrics or runtime environment.

Content

No source excerpt is available for this finding.

Rp1

Medium
Category
MCP Rug Pull
Confidence
89% confidence
Finding

The Docker example pulls and runs louislam/uptime-kuma:1, which is only loosely pinned to a major tag rather than an immutable image digest. A tag can be moved to a different image over time, so repeated use of the command may run unreviewed code or introduce breaking changes into monitoring infrastructure.

Content

No source excerpt is available for this finding.

Rp1

Medium
Category
MCP Rug Pull
Confidence
95% confidence
Finding

The guide instructs users to run npx @sentry/wizard@latest, which fetches and executes remote code at install time without pinning to a specific version. If the upstream package is compromised or a breaking release is published, users may execute unexpected code in their environment during setup.

Content

No source excerpt is available for this finding.

Missing User Warnings

Low
Category
Not specified by scanner
Confidence
84% confidence
Finding

Recommending Telegram for alert delivery without noting privacy and data-sharing implications can expose operational metadata, incident details, and service status to a third-party messaging platform. While this is not code execution risk, it can create unnecessary information disclosure and compliance issues depending on what alerts contain.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.