CVE-2026-7581: Permissive Cross-domain Policy with Untrusted Domains in alexta69 MeTube
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.
AI Analysis
Technical Summary
This vulnerability in alexta69 MeTube affects the CORS policy implementation in the on_prepare function of app/main.py, resulting in a permissive cross-domain policy that includes untrusted domains. This misconfiguration can allow remote attackers to perform cross-origin requests that should be restricted. The vulnerability is fixed by upgrading to version 2026.04.10, with the patch identified by commit 0072d3488ae5b8d922d3ee87458d829993742a32.
Potential Impact
The vulnerability allows remote attackers to bypass same-origin policy restrictions due to a permissive CORS configuration, potentially enabling unauthorized cross-origin interactions. The CVSS 4.0 base score is 5.3 (medium severity), indicating limited impact without privileges or user interaction but with potential for information disclosure or limited integrity impact.
Mitigation Recommendations
Upgrade alexta69 MeTube to version 2026.04.10, which contains the official fix for this vulnerability. This upgrade addresses the permissive cross-domain policy issue by restricting CORS to trusted domains only. No additional mitigation steps are indicated or required according to the provided data.
CVE-2026-7581: Permissive Cross-domain Policy with Untrusted Domains in alexta69 MeTube
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 v4.0
Score 5.3medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in alexta69 MeTube affects the CORS policy implementation in the on_prepare function of app/main.py, resulting in a permissive cross-domain policy that includes untrusted domains. This misconfiguration can allow remote attackers to perform cross-origin requests that should be restricted. The vulnerability is fixed by upgrading to version 2026.04.10, with the patch identified by commit 0072d3488ae5b8d922d3ee87458d829993742a32.
Potential Impact
The vulnerability allows remote attackers to bypass same-origin policy restrictions due to a permissive CORS configuration, potentially enabling unauthorized cross-origin interactions. The CVSS 4.0 base score is 5.3 (medium severity), indicating limited impact without privileges or user interaction but with potential for information disclosure or limited integrity impact.
Mitigation Recommendations
Upgrade alexta69 MeTube to version 2026.04.10, which contains the official fix for this vulnerability. This upgrade addresses the permissive cross-domain policy issue by restricting CORS to trusted domains only. No additional mitigation steps are indicated or required according to the provided data.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-05-01T06:52:25.141Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69f4a54ecbff5d8610d4f562
Added to database: 5/1/2026, 1:06:22 PM
Last enriched: 5/1/2026, 1:21:17 PM
Last updated: 6/15/2026, 10:26:32 AM
Views: 95
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