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TI-2026-06664 Aliases CVE-2026-7581GHSA-c36v-xjp4-hxrw

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

Priority MEDIUM 57CWE-346Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-346.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00169 6th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed MeTube (alexta69): 2026.04.10

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
alexta69MeTube2026.04.092026.04.10Patch availableCNA
  • MeTube Vendoralexta69 Affected 2026.04.09 Fixed in 2026.04.10 Patch available CNA

Remediation

  • Fix · CNA MeTube (alexta69) Fixed in 2026.04.10

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-7581
  2. 2026-10-03 Alias added: GHSA-c36v-xjp4-hxrw

References

  • TI-2026-54292 alexta69 MeTube Cookie File cookies.txt file access CVSS 4.0MEDIUM 6.9
  • TI-2026-76238 Server-side request forgery in alexta69 MeTube feed metadata handler CVSS 4.0MEDIUM 6.3

Sources