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Security audit

Flowdo

Security checks for vulnerabilities and agentic risk

Overview

FlowDo is not clearly malicious, but it needs review because the bundled script does not match the advertised kanban task manager and it stores local task and command-history data.

Review this before installing. Treat it as a simple local log utility rather than the advertised kanban task manager, and do not store secrets, credentials, or sensitive project details unless you are comfortable with them being written to local FlowDo data and history files.

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
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Findings (6)

Tp4

High
Category
MCP Tool Poisoning
Confidence
96% confidence
Finding

The declared description says this is a task and workflow manager with kanban-style status tracking. However, the code is a simple Bash-based multi-purpose utility tool. It maintains a plain text log database, allows adding/listing/searching/exporting entries, prints fixed status/info messages, and records all command invocations in a history log. There are no task objects, boards, columns, statuses, workflow transitions, or kanban semantics. The 'remove' command only echoes a message and does not modify stored data. While local file storage is reasonable for a task tool, the actual implemented behavior materially differs from the declared purpose, so this is a mismatch.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
93% confidence
Finding

The description says "Use when you need flowdo," but it does not define specific activation phrases, scope boundaries, or exclusion conditions. This is ambiguous for a markdown skill description and could lead to unintended invocation because it provides no concrete trigger constraints beyond a generic need statement.

Content

No source excerpt is available for this finding.

Description-Behavior Mismatch

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The manifest says this skill is a task and workflow manager with kanban-style status tracking, but the script's own help text identifies it as a 'Multi-purpose utility tool' and exposes broad generic commands like run, config, init, export, and info. The implemented behavior is a simple flat log-based CLI, not a workflow or kanban-style manager as claimed by the manifest.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The comment at the top of the file and the help banner both describe the tool as a 'Multi-purpose utility tool'. That actively conflicts with the declared skill intent of being a task and workflow manager, signaling a divergence between stated intent and documented code purpose.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
94% confidence
Finding

The helper function persistently records command activity and arguments to a history file without clear user disclosure or consent. This can capture sensitive task names, search terms, or operational context in a durable local artifact, increasing the risk of privacy exposure to other local users, backups, or forensic collection.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The add command writes user-provided content to persistent storage with no prior warning, which may cause users to unknowingly store sensitive information on disk. In the context of a workflow/task manager, entries may include internal project names, credentials, tokens, or personal data, so undisclosed persistence meaningfully raises confidentiality risk.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.