CVE-2026-82813 BEN Group TubeBuddy for YouTube Extension tubebuddymaster1.js TBGlobal.GetToken data authenticity
Attackers can bypass data authenticity checks in the TubeBuddy extension, potentially compromising token integrity.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-82813?
CVE-2026-82813 is a medium-severity vulnerability in BEN Group TubeBuddy for YouTube Extension, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-345
Which versions are affected by CVE-2026-82813?
How do I fix CVE-2026-82813?
No fix has been published for CVE-2026-82813 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82813 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82813 exists.
Sources
Also known as GHSA-qj7g-6829-fr6q.