Description
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.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
Passive
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
Low
Availability (Vulnerable System)
None
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
E
Physical
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
E
Physical
RL
O
RC
Changed
Affected products
- alexta69 / MeTube2026.04.09 – 2026.04.09
- alexta69 / MeTube2026.04.10 – 2026.04.10
References
- MISChttps://vuldb.com/vuln/360528
- MISChttps://vuldb.com/vuln/360528/cti
- MISChttps://vuldb.com/submit/801529
- VENDOR_ADVISORYhttps://github.com/az10b/security-advisories/blob/main/cors_MeTube.md
- PATCHhttps://github.com/alexta69/metube/pull/949
- PATCHhttps://github.com/alexta69/metube/commit/0072d3488ae5b8d922d3ee87458d829993742a32
- PATCHhttps://github.com/alexta69/metube/releases/tag/2026.04.10
- MISChttps://github.com/alexta69/metube/