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Security audit

push-task-to-negative-screen

Security checks for vulnerabilities and agentic risk

Overview

This skill has a coherent task-push purpose, but it under-discloses credential handling and can expose the user's API key and UID in output and logs.

Review carefully before installing. Do not use this skill with sensitive task content unless you accept that task data, UID, and API-key-authenticated requests go to the hardcoded Huawei endpoint. The publisher should remove plaintext credential printing, redact headers, make authentication and destination documentation consistent, and enforce the documented record-saving controls.

Vulnerability Patterns
  • 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
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
Findings (2)

T09 · Insecure Skill Coding Practices

Error
Location
scripts/hiboards_client.py:96
Finding

API Credentials and User Identifier Exposed in Plaintext Output

Content
View full analysis
Remediation
View remediation

T09 · Insecure Skill Coding Practices

Warning
Location
scripts/task_pusher.py:322
Finding

Record-Retention Security Controls Are Ignored

Content
View full analysis
Remediation
View remediation
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • MCP Least PrivilegeUnderdeclared Capability, Wildcard Permission, Missing Permission Declaration
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
Findings (55)

Tp4

High
Category
MCP Tool Poisoning
Confidence
94% confidence
Finding

Version-file modification, update-log maintenance, and command-line version operations are materially different from a narrowly scoped task push function. Such undocumented maintenance features can be abused for persistence or tampering with local state, especially when combined with shell and file-write capabilities.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding

Version-file modification, update-log maintenance, and command-line version operations are materially different from a narrowly scoped task push function. Such undocumented maintenance features can be abused for persistence or tampering with local state, especially when combined with shell and file-write capabilities.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
94% confidence
Finding

Version-file modification, update-log maintenance, and command-line version operations are materially different from a narrowly scoped task push function. Such undocumented maintenance features can be abused for persistence or tampering with local state, especially when combined with shell and file-write capabilities.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
97% confidence
Finding

Version-file modification, update-log maintenance, and command-line version operations are materially different from a narrowly scoped task push function. Such undocumented maintenance features can be abused for persistence or tampering with local state, especially when combined with shell and file-write capabilities.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding

Version-file modification, update-log maintenance, and command-line version operations are materially different from a narrowly scoped task push function. Such undocumented maintenance features can be abused for persistence or tampering with local state, especially when combined with shell and file-write capabilities.

Content

No source excerpt is available for this finding.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding

Version-file modification, update-log maintenance, and command-line version operations are materially different from a narrowly scoped task push function. Such undocumented maintenance features can be abused for persistence or tampering with local state, especially when combined with shell and file-write capabilities.

Content

No source excerpt is available for this finding.

Missing User Warnings

High
Category
Not specified by scanner
Confidence
99% confidence
Finding

The code prints the PERSONAL-API-KEY and PERSONAL-UID values directly when present, exposing sensitive credentials to stdout and potentially to logs, consoles, CI systems, or telemetry collectors. Credential disclosure through logging is a high-severity secret-handling failure because anyone with log access may reuse the API key to impersonate the user or send unauthorized requests.

Content

No source excerpt is available for this finding.

Context-Inappropriate Capability

High
Category
Not specified by scanner
Confidence
96% confidence
Finding

This skill is described as a task-result pusher, but it includes code that launches PowerShell and an external update-inspection CLI. That undocumented capability increases privileges and external interaction beyond the declared purpose, which is dangerous because users and reviewers may not expect startup-time command execution or remote metadata retrieval.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

该文档从开头即以中文定义技能说明,且全文均以中文编写,没有提供可选语言、英文版本链接或说明该技能仅面向特定中文用户群。根据语言/locale 政策,若未提供用户选择或明确、合理的区域限定,这类强制单一语言的自然语言说明可构成政策违规。

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
91% confidence
Finding

The security documentation is entirely in Chinese, which can prevent non-Chinese-speaking users from understanding what data is transmitted, what files are written locally, and how configuration is accessed. In a skill that sends task content and metadata to remote endpoints, lack of accessible security documentation undermines informed consent and safe configuration, increasing the chance of privacy or data-handling mistakes.

Content

No source excerpt is available for this finding.

Undeclared Tool Scope

Medium
Category
MCP Least Privilege
Confidence
94% confidence
Finding

The skill declares no explicit tool scope or permission boundaries, yet the documentation describes capabilities involving file reads/writes, shell execution, and network access. In an agent environment, missing scope declarations can allow broader-than-expected execution and reduces the user's ability to make informed trust decisions.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The trigger includes a catch-all condition covering essentially any scenario where a task is completed and results may be pushed. Overly broad activation can cause the skill to run in unrelated conversations, increasing the chance that sensitive task output is packaged and transmitted without sufficiently specific user intent.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The documentation alternates between saying cloud-side authentication is automatic and saying missing authentication configuration will break the skill. Contradictory authentication guidance can mislead users into supplying unnecessary secrets or trusting a flow they do not understand, increasing the chance of credential mishandling.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Medium
Category
Not specified by scanner
Confidence
97% confidence
Finding

The documentation simultaneously states that the push target is user-configurable and that the URL is hardcoded, which prevents users from understanding where their data will actually be sent. For a skill that transmits task content externally, ambiguity about the destination materially increases data-exfiltration risk.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
83% confidence
Finding

The file specifies a fixed provider and geographic location in China for the default endpoint, and the overall skill is documented entirely around a China-specific destination (负一屏) without offering a locale choice or stating that this is a region-restricted skill. Under the policy, locale constraints should be opt-in or clearly justified when region-specific.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The trigger conditions section repeats a broad ambiguous activation phrase without clear boundaries, reinforcing the risk of accidental invocation. In a skill that writes files and sends content to a remote service, accidental activation directly increases privacy and data-leak exposure.

Content

No source excerpt is available for this finding.

Description-Behavior Mismatch

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The documentation describes an embedded update-checking subsystem that expands the skill beyond its declared purpose of pushing task results. Even though this file is only documentation, it signals planned or existing behavior that introduces extra network-capable functionality and a broader trust boundary, which can create privacy and supply-chain risk if users did not expect the skill to contact remote services.

Content

No source excerpt is available for this finding.

Context-Inappropriate Capability

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The file explicitly states that update checking requires network access and references remote version lookup via ClawHub, which is unrelated to the minimal task-result pushing function. This creates an unnecessary outbound communication path that could expose metadata, enable tracking, or later become a vector for malicious update logic if not tightly controlled.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The configuration sets the default_result to a Chinese-language string, which implies a fixed output language. There is no indication in this file that users can choose their preferred language or that the skill is intentionally limited to a Chinese-speaking context.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The module docstring and class/init documentation say configuration is read from the OpenClaw configuration system, and _load_from_openclaw_config further claims a hybrid model. In practice, the executed code in that method only loads a local config.json and never calls _get_from_openclaw_global, so the documentation actively misstates the source of configuration.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

This code file contains natural-language descriptions and user-facing output exclusively in Chinese, including module docstrings and configuration instructions. The skill does not offer any language selection or indicate that the locale restriction is intentional, which can violate language/locale policy requirements.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Medium
Category
Not specified by scanner
Confidence
94% confidence
Finding

The property docstring says it gets the Hiboards URL and notes it is hardcoded, which implies callers receive that URL. The implementation instead returns an empty string, contradicting the documented behavior and potentially misleading integrators about how push destination configuration works.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

This code file contains natural-language docstrings and CLI output exclusively in Chinese, including the usage instructions. That imposes a specific language on users without any opt-in, alternative locale, or documented region-specific justification, which matches the language/locale policy violation criteria.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
90% confidence
Finding

This file contains docstrings, printed messages, logs, and detailed remediation text exclusively in Chinese, which imposes a specific language on users. The file does not offer a locale selection mechanism or document that the skill is intentionally region-specific.

Content

No source excerpt is available for this finding.

Context-Inappropriate Capability

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The client reads credentials from a fixed local file and automatically injects them into outbound requests, even though the stated purpose is a generic task-result pusher. This creates implicit credential access and transmission behavior that can leak personal API keys or user identifiers to a remote service without clear minimization, consent, or scope restriction.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.