Auth bypass in Franklioxygen Mytube
CVE-2026-33735
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.
EPSS: 0.004 (31.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Franklioxygen Mytube — versions < 1.8.69
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-33735?
- CVE-2026-33735 is a high-severity vulnerability in Franklioxygen Mytube, classified under Improper Authorization. CVSS score: 8.8/10. Published 2026-03-27.
- How severe is CVE-2026-33735?
- High severity. CVSS v3 base score is 8.8 out of 10.