What is CVE-2026-24139?

CVE-2026-24139 is a medium-severity vulnerability in Franklioxygen Mytube, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-01-24.

How severe is CVE-2026-24139?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Franklioxygen Mytube

CVE-2026-24139

MyTube is a self-hosted downloader and player for several video websites. Versions 1.7.78 and below do not safeguard against authorization bypass, allowing guest users to download the complete application database. The application fails to properly validate user permissions on the database export endpoint, enabling low-privileged users to access sensitive data they should not have permission to view.

Vulnerability class: Broken Access Control

Published 2026-01-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (26.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Franklioxygen Mytube — versions < 1.7.79

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/franklioxygen/MyTube/security/advisories/GHSA-hhc3-8q8c-89q7 (Third Party Advisory)
github.com/franklioxygen/MyTube/commit/e271775e27d51b26e54731b7b874447f47a1f280 (Patch)

Frequently asked questions

What is CVE-2026-24139?: CVE-2026-24139 is a medium-severity vulnerability in Franklioxygen Mytube, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-01-24.
How severe is CVE-2026-24139?: Medium severity. CVSS v3 base score is 6.5 out of 10.