Watch — Flex X Cop 24

SECURITY PoC — NO AUTH

This movie's CDN stream is playing without login or subscription

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Per-movie CDN bypass proof The API returned playingUrl for Flex X Cop 24 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 file for this specific movie is publicly accessible with no authentication.

Security research evidence Inspect entitlement results, CDN URLs, and the raw API response Access control failed

API response evidence

Endpoint called GET /api/preview/v2/50288/0

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 62

video_name 24- Flex X Cop-VJ IVO.mp4

playingUrl returned YES — URL in response

API playingUrl value https://munowatch.co/clips/ELI.mp4

CDN stream https://harvetz.b-cdn.net/hvt43/kai43/24-%20Flex%20X%20Cop-VJ%20IVO.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": 50288,
    "video_title": "Flex X Cop 24",
    "description": " Jin I-Soo (Ahn Bo-Hyun) is a 3rd generation member of a chaebol family. He has a childish personality and loves to have fun. Jin I-Soo becomes a detective for a police violent crimes team. He tries to wipe out criminals by using his enormous wealth, personal connections, and his brilliant intelligence. He works with Lee Gang-Hyun (Park Ji-Hyun), who leads the violent crimes team. She is a veteran detective and highly dedicated to catching criminals. She also has smooth social skills. Although Lee Gang-Hyun views Jin I-Soo as a thorn in her side, they begin to work together as partners. She experiences a big change in her deceptive life. ",
    "video_name": "24- Flex X Cop-VJ IVO.mp4",
    "filehistory": "",
    "openload": "0",
    "embedurl": "",
    "serverhost": "62",
    "allow_openload": "0",
    "full_video_name": "",
    "duration": "36h 40m",
    "thumbnail": "https://apposters.b-cdn.net/laba/yo/naki/3AOMmlgafX3156.jpg",
    "tfilehistory": "",
    "category_id": 5,
    "language_id": 1,
    "recording_date": "2024-07-15",
    "age_id": "18 +",
    "location": 1,
    "tab_category_id": 5,
    "series_code": "79499",
    "access": "1",
    "paid_for": "1",
    "new_movie": "1",
    "priority": "No",
    "size": "350.43 MB",
    "create_date": "2024-07-15 03:07:58",
    "schedule_date": "15.07.2024 10:05:49 AM",
    "user_id": 1118356,
    "vj_id": 27,
    "video_status_id": 0,
    "network_id": "154.227.131.200",
    "user_access": "deny",
    "notification": "",
    "secduration": "132000.000000",
    "issubscriber": false,
    "genre": "Series",
    "vjname": "Vj Ivo",
    "trailer_playing_url": "",
    "episodes": 32,
    "episode_state": "NEXT",
    "nxt_eps": "EPS    25",
    "nxt_eps_id": 50289,
    "nxt_eps_title": "Flex X Cop 25",
    "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": "2 years ago",
    "mstatus": false,
    "kstatus": "",
    "substatus": "EXPIRED"
}