Server-Side Request Forgery Vulnerability in MeTube by alexta69
CVE-2026-112076

6.3MEDIUM

Key Information:

Vendor

Alexta69

Status
Metube
Vendor
CVE Published:
19 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-112076?

A vulnerability exists in MeTube's DownloadQueue.__write_feed_metadata_sync function located in the app/ytdl.py file. This issue allows for potential server-side request forgery, which could be exploited remotely. The exploit's complexity makes it difficult to carry out, but legitimate concerns remain as it has been disclosed publicly. To mitigate this vulnerability, it is recommended to upgrade to version 2026.09.29, which includes the necessary patch identified by commit a3896604540223ecbb8258b41b1d745d62647d16.

Affected Version(s)

MeTube 2026.09.0

MeTube 2026.09.1

MeTube 2026.09.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-112076 - Proof of Concept

References

https://vuldb.com/vuln/421755
vdb-entrytechnical-description
https://vuldb.com/vuln/421755/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-112076
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

lijunjie (VulDB User)
.