TI-2026-57127 Aliases CVE-2026-82813 GHSA-qj7g-6829-fr6q

BEN Group TubeBuddy for YouTube Extension tubebuddymaster1.js TBGlobal.GetToken data authenticity

MEDIUM 63CWE-345Published 2026-08-31 · Updated 2026-08-31

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 · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-345.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00218 12th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
BEN Group	TubeBuddy for YouTube Extension	5.8.0; 5.8.1; 5.8.2; 5.8.3; 5.8.4	—	No fix listed	CNA

TubeBuddy for YouTube Extension VendorBEN Group Affected 5.8.0; 5.8.1; 5.8.2; 5.8.3; 5.8.4 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:ben_group:tubebuddy_for_youtube_extension::::::::	—	—	BEN Group

cpe:2.3:a:ben_group:tubebuddy_for_youtube_extension:*:*:*:*:*:*:*:* Versions — — ·BEN Group

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-82813
2026-10-03 Alias added: GHSA-qj7g-6829-fr6q

References

Exploit 1

https://github.com/xryj920/chrome_extensions/blob/main/BEN%20Group%2C%20Inc.%20TubeBuddy%20for%20YouTube%205.8.4%20allows%20authentication%20token%20overwrite%20through%20an%20unauthenticated%20redirect%20URL%20handler

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences