SECURITY PoC — NO AUTH
CDN bypass demo: stream served without an auth header
Ozark 5 — Episodes (30 of 30)
EP 1Ozark
EP 2Ozark 2
EP 3Ozark 3
EP 4Ozark 4
EP 5Ozark 5
EP 6Ozark 6
EP 7Ozark 7
EP 8Ozark 8
EP 9Ozark 9
EP 10Ozark 10
EP 11Ozark 11
EP 12Ozark 12
EP 13Ozark 13
EP 14Ozark 14
EP 15Ozark 15
EP 16Ozark 16
EP 17Ozark 17
EP 18Ozark 18
EP 19Ozark 19
EP 20Ozark 20
EP 21Ozark 21
EP 22Ozark 22
EP 23Ozark 23
EP 24Ozark 24
EP 25Ozark 25
EP 26Ozark 26
EP 27Ozark 27
EP 28Ozark 28
EP 29Ozark 29
EP 30Ozark 30
CDN bypass demonstration
The API returned
playingUrl for Ozark 5
with issubscriber: false and user_access: deny.
The video above plays from Munowatch's own CDN with
zero 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/v2/20884/0
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
35
video_name
Ozark.S01E05.mp4
playingUrl returned
YES — URL in response
API playingUrl value
https://munowatch.co/clips/ELI.mp4
CDN demo stream
https://nkuba.b-cdn.net/cleve48/cfr/In.The.Grey.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).