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CVE-2026-82813— BEN Group TubeBuddy for YouTube Extension tubebuddymaster1.js TBGlobal.GetToken data authenticity

Quick assessment

Affected
BEN Group TubeBuddy for YouTube Extension
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.

在 Chrome 浏览器中，BEN Group 开发的 TubeBuddy for YouTube 浏览器扩展（版本 5.8.4 及更早版本）存在一个漏洞。该漏洞影响 文件中 函数。通过对参数 、 、 进行操作，会导致对数据真实性的验证不足（即缺乏充分的数据真实性校验）。该攻击可以被远程触发。该漏洞的利用代码（exploit）已经公开，可能被用于实际攻击。厂商已提前获知此漏洞披露信息。

CVSS 5.4 · Medium
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I. Basic Information for CVE-2026-82813

Vulnerability Information
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Vulnerability Title
BEN Group TubeBuddy for YouTube Extension tubebuddymaster1.js TBGlobal.GetToken data authenticity
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in BEN Group TubeBuddy for YouTube Extension up to 5.8.4 on Chrome. This impacts the function TBGlobal.GetToken of the file tubebuddymaster1.js. The manipulation of the argument t/c/r results in insufficient verification of data authenticity. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
BEN Group TubeBuddy for YouTube Extension 5.8.0 cpe:2.3:a:ben_group:tubebuddy_for_youtube_extension:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-82813

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III. Intelligence Information for CVE-2026-82813

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Vendor Advisories for CVE-2026-82813 (1)

Proof of Concept for CVE-2026-82813 (1)

Other References for CVE-2026-82813 (2)

IV. Related Vulnerabilities

Same weakness: CWE-345

V. Comments for CVE-2026-82813

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