Vulnerability in Alexta69 Metube
CVE-2026-7581
A security vulnerability has been detected in alexta69 MeTube up to 2026.04.09. This affects the function on_prepare of the file app/main.py of the component CORS Policy. The manipulation leads to permissive cross-domain policy with untrus…
EPSS: 0.000 (5.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Alexta69 Metube — versions 2026.04.09, 2026.04.10
Weakness classification (CWE)
References
- VDB-360528 | alexta69 MeTube CORS Policy main.py on_prepare cross-domain policy (technical-description, vdb-entry)
- VDB-360528 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #801529 | alexta69 MeTube 2026.04.09 Permissive Cross-domain Policy with Untrusted Domains (third-party-advisory)
- cna@vuldb.com (exploit)
- cna@vuldb.com (issue-tracking, patch)
- cna@vuldb.com (patch)
- cna@vuldb.com (patch)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-7581?
- CVE-2026-7581 is a medium-severity vulnerability in Alexta69 Metube, classified under Origin Validation Error. CVSS score: 4.3/10. Published 2026-05-01.
- How severe is CVE-2026-7581?
- Medium severity. CVSS v3 base score is 4.3 out of 10.