# Text Embeddings Inference API Exposure Detection Module

id: tei-api-exposure
info:
  name: Text Embeddings Inference API Exposure
  author: sif
  severity: medium
  description: Detects an exposed Hugging Face Text Embeddings Inference server that serves model info and embedding requests without authentication
  tags: [tei, embeddings, llm, ai, inference, api, exposure, recon]

type: http

http:
  method: GET
  paths:
    - "{{BaseURL}}/info"

  matchers:
    - type: status
      status:
        - 200

    - type: word
      part: body
      words:
        - "\"model_type\""

    - type: word
      part: body
      words:
        - "\"max_batch_tokens\""

  extractors:
    - type: regex
      name: tei_model
      part: body
      regex:
        - '"model_id"\s*:\s*"([^"]+)"'
      group: 1