AGENT LAB: SKILLS

xiaohongshu

Fail

Audited by Snyk on Feb 18, 2026

Risk Level: CRITICAL
Full Analysis

HIGH W007: Insecure credential handling detected in skill instructions.

  • Insecure credential handling detected (high risk: 1.00). The prompt exposes parameters like "xsec_token" and refers to cookies, and its CLI examples show passing tokens as command-line arguments (e.g., post-detail.sh <note_id> <xsec_token>), which would require the agent to include secret values verbatim in generated commands/outputs — high exfiltration risk.

CRITICAL E005: Suspicious download URL detected in skill instructions.

  • Suspicious download URL detected (high risk: 0.70). This is a third‑party GitHub repository from an unverified user containing shell scripts and installation steps that download/run binaries (headless browser); while not an immediate .exe/shortened-link red flag, executing scripts from an untrusted repo can run arbitrary code and is moderately-to-highly risky.

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.90). This skill directly fetches and ingests user-generated content from the public Xiaohongshu website (e.g., scripts/search.sh, recommend.sh, post-detail.sh and track-topic.py via mcp-call.sh, plus tools/xhs-downloader which extracts links from https://www.xiaohongshu.com), and then reads/comments/analyzes posts and comments to generate reports and AI memory, exposing the agent to untrusted third‑party content that could carry indirect prompt injection.
Audit Metadata
Risk Level
CRITICAL
Analyzed
Feb 18, 2026, 10:51 AM