CVE-2026-82813CWE-345

CVE-2026-82813

Medium · published August 31, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
11.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00218 · 11.6th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2026-08-31T22:17Z
References (5)
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 · [email protected]https://vuldb.com/cve/CVE-2026-82813 · [email protected]https://vuldb.com/submit/875303 · [email protected]https://vuldb.com/vuln/397231 · [email protected]https://vuldb.com/vuln/397231/cti · [email protected]
EPSS history
Timeline
  • 02 SEP 03:40Z
    EPSS moved — → 0%
    epss
  • 31 AUG 17:15Z
    BEN Group TubeBuddy for YouTube Extension tubebuddymaster1.js TBGlobal.GetToken data authenticity
    cvelistv5