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 Blue Birthday 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.
Blue Birthday
Vj Ivo Series 24h 56m 3 years ago

A fantasy romance drama that goes back and forth between the past and the present through her first love that she lost to suicide on her birthday 10 years ago, and the mysterious photos that he left behind.

Episodes
Loading episodes…
 API Response Evidence — Vulnerability Proof
Endpoint called GET /api/preview/v2/41096/0
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 48
video_name Blue Birthday epsd 01.mp4
playingUrl returned YES — URL in response
API playingUrl value https://munowatch.co/clips/ELI.mp4
CDN stream https://lunoluno.b-cdn.net/timo28/tyu/Blue%20Birthday%20epsd%2001.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": 41096,
    "video_title": "Blue Birthday",
    "description": " A fantasy romance drama that goes back and forth between the past and the present through her first love that she lost to suicide on her birthday 10 years ago, and the mysterious photos that he left behind.",
    "video_name": "Blue Birthday epsd 01.mp4",
    "filehistory": "",
    "openload": "0",
    "embedurl": "",
    "serverhost": "48",
    "allow_openload": "0",
    "full_video_name": "",
    "duration": "24h 56m",
    "thumbnail": "https://apposters.b-cdn.net/laba/yo/naki/ZqVQ0uGq4n1579.jpg",
    "tfilehistory": "",
    "category_id": 5,
    "language_id": 1,
    "recording_date": "2023-09-06",
    "age_id": "PG",
    "location": 1,
    "tab_category_id": 5,
    "series_code": "76967",
    "access": "1",
    "paid_for": "1",
    "new_movie": "1",
    "priority": "No",
    "size": "253.66 MB",
    "create_date": "2023-09-06 12:09:24",
    "schedule_date": "06.09.2023 12:05:08 PM",
    "user_id": 1118356,
    "vj_id": 27,
    "video_status_id": 0,
    "network_id": "41.190.134.203",
    "user_access": "deny",
    "notification": "No",
    "secduration": "89760.000000",
    "issubscriber": false,
    "genre": "Series",
    "vjname": "Vj Ivo",
    "trailer_playing_url": "",
    "episodes": 16,
    "episode_state": "NEXT",
    "nxt_eps": "EPS  2",
    "nxt_eps_id": 41097,
    "nxt_eps_title": "Blue Birthday 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": true,
    "kstatus": "",
    "substatus": "EXPIRED"
}