CVE-2026-7581
alexta69 MeTube CORS Policy main.py on_prepare cross-domain policy
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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 untrusted domains. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2026.04.10 is able to mitigate this issue. The identifier of the patch is 0072d3488ae5b8d922d3ee87458d829993742a32. It is recommended to upgrade the affected component.
| CWE | CWE-942 CWE-346 |
| Vendor | alexta69 |
| Product | metube |
| Published | May 1, 2026 |
| Last Updated | May 1, 2026 |
Stay Ahead of the Next One
Get instant alerts for alexta69 metube
Be the first to know when new medium vulnerabilities affecting alexta69 metube are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
alexta69 / MeTube
2026.04.09
References
vuldb.com: https://vuldb.com/vuln/360528 vuldb.com: https://vuldb.com/vuln/360528/cti vuldb.com: https://vuldb.com/submit/801529 github.com: https://github.com/az10b/security-advisories/blob/main/cors_MeTube.md github.com: https://github.com/alexta69/metube/pull/949 github.com: https://github.com/alexta69/metube/commit/0072d3488ae5b8d922d3ee87458d829993742a32 github.com: https://github.com/alexta69/metube/releases/tag/2026.04.10 github.com: https://github.com/alexta69/metube/
Credits
🔍 AliAz (VulDB User)