T05 · Unauthorized Access and Privilege Escalation
- Location
SKILL.md:38- Finding
Overly Broad Cross-Session Memory Access and Persistent Retention
- Content
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- Remediation
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Security audit
Security checks for vulnerabilities and agentic risk
This skill is not clearly malicious, but it should be reviewed because it can read prior memory, fetch user-provided content, and persist summaries on a schedule without tight consent or sensitivity controls.
Install only if you are comfortable with the skill building long-term memory from prior conversations and shared content. Before using scheduled review or content parsing, confirm that your environment scopes memory per user, blocks unsafe internal URL fetches, and offers a way to preview, redact, disable, or delete saved summaries.
SKILL.md:38Overly Broad Cross-Session Memory Access and Persistent Retention
SKILL.md:79Unrestricted Fetching of User-Controlled URLs
The top-level description authorizes periodic summarization of user interactions and parsing of user-shared media, then ties that to memory accumulation and self-iteration. Because no data minimization, sensitivity filtering, or consent boundaries are defined, the skill can capture personal or confidential information and persist it beyond the user's expectation.
The skill explicitly includes periodic scheduled reviews and a cron-driven self-review path, but it does not define strong gating around when autonomous review and storage are allowed. That can cause the agent to process prior conversations and external-content-derived concepts without a fresh, specific user request, increasing the chance of unintended collection and persistence of sensitive information.
The skill description and workflows state that conversation-derived concepts and parsed article/video/image content will be stored into memory files, including public-tier artifacts, but there is no prominent warning or consent mechanism. Users may share content assuming transient analysis, while the skill silently converts it into retained memory, creating privacy and compliance risk.
This workflow instructs the agent to scan recent notes and concept files, extract concepts from prior conversations, and store results in memory/tier1-public/ summaries. That creates a direct path for user-derived information to be propagated into broadly readable or less-protected artifacts, amplifying exposure if sensitive details were discussed in earlier sessions.
The skill tells the agent to 'remember' user explanations and store them as structured concept notes, including source metadata, summaries, and related concepts. Without safeguards, a user may provide proprietary, personal, or otherwise sensitive information that gets retained and cross-linked indefinitely, making later disclosure or misuse more likely.