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CVE-2026-78051— alexta69 MeTube Cookie File cookies.txt file access

Quick assessment

Affected
alexta69 MeTube
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

alex MeTube是alex个人开发者的一款视频下载工具。 alex MeTube 2026.06.10及之前版本存在安全漏洞，该漏洞源于Cookie File Handler组件对文件/download/.metube/cookies.txt的处理不当，可能导致文件或目录可被访问。

CVSS 5.3 · Medium EPSS 0.53% · P44

Affected Version Matrix 12

VendorProduct Version RangeStatus
alexta69 MeTube 2026.06.0 affected
2026.06.1 affected
2026.06.2 affected
2026.06.3 affected
2026.06.4 affected
2026.06.5 affected
2026.06.6 affected
2026.06.7 affected
… +4 more rows
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I. Basic Information for CVE-2026-78051

Vulnerability Information
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Vulnerability Title
alexta69 MeTube Cookie File cookies.txt file access
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in alexta69 MeTube up to 2026.06.10. The impacted element is an unknown function of the file /download/.metube/cookies.txt of the component Cookie File Handler. This manipulation causes files or directories accessible. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2026.06.20 is sufficient to resolve this issue. Patch name: ce897ee00903bf7ded406f0d7852d95dd4164add. You should upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对外部实体的文件或目录可访问
Source: CVE Program / CVE List V5
Vulnerability Title
alex MeTube 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
alex MeTube是alex个人开发者的一款视频下载工具。 alex MeTube 2026.06.10及之前版本存在安全漏洞，该漏洞源于Cookie File Handler组件对文件/download/.metube/cookies.txt的处理不当，可能导致文件或目录可被访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
alexta69 MeTube 2026.06.0 cpe:2.3:a:alexta69:metube:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-78051

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III. Intelligence Information for CVE-2026-78051

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Vendor Advisories for CVE-2026-78051 (2)

News Coverage for CVE-2026-78051 (1)

Other References for CVE-2026-78051 (1)

IV. Related Vulnerabilities

Same product: MeTube
Same vendor: alexta69
Same weakness: CWE-552

V. Comments for CVE-2026-78051

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