CVE-2026-33735— MyTube has an Improper Access Control that Allows Complete Application Takeover
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I. Basic Information for CVE-2026-33735
Vulnerability Information
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Vulnerability Title
MyTube has an Improper Access Control that Allows Complete Application Takeover
Source: NVD (National Vulnerability Database)
Vulnerability Description
MyTube is a self-hosted downloader and player for several video websites Prior to version 1.8.69, an authorization bypass in the `/api/settings/import-database` endpoint allows attackers with low-privilege credentials to upload and replace the application's SQLite database entirely, leading to a full compromise of the application. The bypass is relevant for other POST routes as well. Version 1.8.69 fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
MyTube 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MyTube是Peifan Li个人开发者的一个视频自托管下载器和播放器。 MyTube 1.8.69之前版本存在安全漏洞，该漏洞源于/api/settings/import-database端点存在授权绕过，可能导致低权限攻击者上传并替换应用程序的SQLite数据库，从而完全控制应用程序。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| franklioxygen | MyTube | < 1.8.69 | - |
II. Public POCs for CVE-2026-33735
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · franklioxygen · 2026-03-27 · 3 CVEs total
| CVE-2026-33935 | MyTube has Unauthenticated Account Lockout via Shared Login Attempt State | |
| CVE-2026-33890 | MyTube has an Unauthenticated Admin Privilege Escalation via Passkey Registration |
IV. Related Vulnerabilities
Same product: MyTube
- CVE-2026-33935
MyTube has Unauthenticated Account Lockout via Shared Login - CVE-2026-33890
MyTube has an Unauthenticated Admin Privilege Escalation via - CVE-2026-24140
MyTube has Mass Assignment via Settings Management - CVE-2026-24139
MyTube Allows Unauthorized Database Export by Guest Users - CVE-2026-23848
MyTube has Rate Limiting Bypass via X-Forwarded-For Header S
Same vendor: franklioxygen
- CVE-2026-33935
MyTube has Unauthenticated Account Lockout via Shared Login - CVE-2026-33890
MyTube has an Unauthenticated Admin Privilege Escalation via - CVE-2026-24140
MyTube has Mass Assignment via Settings Management - CVE-2026-24139
MyTube Allows Unauthorized Database Export by Guest Users - CVE-2026-23848
MyTube has Rate Limiting Bypass via X-Forwarded-For Header S
Same weakness: CWE-285
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V. Comments for CVE-2026-33735
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