CVE-2026-7581

MEDIUM

alexta69 MeTube CORS Policy main.py on_prepare cross-domain policy

Title source: cna
STIX 2.1

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.

References (8)

Core 8
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-360528 | alexta69 MeTube CORS Policy main.py on_prepare cross-domain policy
https://vuldb.com/vuln/360528
Signature, Permissions Required signature permissions-required
VDB-360528 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/360528/cti
Third Party Advisory third-party-advisory
Submit #801529 | alexta69 MeTube 2026.04.09 Permissive Cross-domain Policy with Untrusted Domains
https://vuldb.com/submit/801529
Patch issue-tracking patch
https://github.com/alexta69/metube/pull/949

Scores

CVSS v3 4.3
EPSS 0.0017
EPSS Percentile 6.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-346 CWE-942
Status published
Products (2)
alexta69/MeTube 2026.04.09
alexta69/MeTube 2026.04.10
Published May 01, 2026
Tracked Since May 01, 2026