CVE-2026-7581

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

MEDIUM
4.3
CVSS Score
Published: May 1, 2026 at 01:00 PM UTC
Updated: October 26, 2026 at 10:10 PM UTC
1 product affected across 1 vendorMeTube

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in 2026.04.10 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/360528
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/360528/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/801529
Issue TrackingPatch
Source: cverecord
https://github.com/alexta69/metube/pull/949
Product
Source: cverecord
https://github.com/alexta69/metube/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-942CWE-346

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