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Security audit

Git Daily Report

Security checks for vulnerabilities and agentic risk

Overview

The skill clearly performs Git daily reporting, but it creates a persistent daily job that sends repository activity and review findings to a fixed DingTalk recipient without user-selected scoping or confirmation.

Review carefully before installing. Only use this skill if the listed repositories and DingTalk target are truly yours, and require a sanitized preview, redaction of secret findings, and an explicit way to list and remove the scheduled job before enabling daily delivery.

Vulnerability Patterns
  • System PersistenceInstalls backdoors, hooks, services, or scheduled tasks that survive the run
  • 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
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
Findings (3)

T06 · System Persistence

Error
Location
SKILL.md:139
Finding

Persistent Repository Reporting to a Hard-Coded DingTalk Recipient

Content
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Remediation
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T09 · Insecure Skill Coding Practices

Error
Location
SKILL.md:55
Finding

Secret Scanner Can Copy Credential Values into Externally Delivered Reports

Content
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Remediation
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T09 · Insecure Skill Coding Practices

Warning
Location
SKILL.md:55
Finding

Unsafe Parsing of Git Filenames Allows Option Injection and Incorrect File Scanning

Content
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Remediation
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Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (4)

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
90% confidence
Finding

The skill sets up unattended scheduled delivery of commit metadata, changed-file details, and code-review findings to a DingTalk target without an explicit consent/confirmation step that clearly warns about ongoing external transmission. In this context, repository activity, filenames, branch names, and review findings can reveal sensitive internal project structure or secrets-related indicators, making silent recurring exfiltration to a chat target a real privacy/security risk.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
96% confidence
Finding

The file consistently instructs the skill to operate and respond in Chinese, including report templates, examples, and the scheduled payload text. There is no indication that the user can choose another language or that the Chinese-only behavior is a justified locale-specific constraint.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Low
Category
Not specified by scanner
Confidence
99% confidence
Finding

The manifest and surrounding documentation repeatedly specify that voc-frontend and voc-backend should report only the dev branch. The example message content instead labels both voc projects as origin/main, which conflicts with the intended behavior and could mislead an implementing agent.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Low
Category
Not specified by scanner
Confidence
97% confidence
Finding

The skill documentation consistently states that image-tool covers all remote branches while voc-frontend and voc-backend cover only origin/dev. However, the sample AI reply says it will send reports for 'image-tool 和 voc 项目所有 remote 分支', which directly contradicts the declared branch scope for voc projects.

Content

No source excerpt is available for this finding.