What is GHSA-6v9q-56wf-hqwp?

GHSA-6v9q-56wf-hqwp is a security advisory published by GitHub Security Advisories with High severity. WNC T-Mobile 5G Box IDU router contains a cross-site request forgery (CSRF) vulnerability in the...

Which CVE IDs does GHSA-6v9q-56wf-hqwp cover?

GHSA-6v9q-56wf-hqwp covers the following CVE IDs: CVE-2026-40857. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-6v9q-56wf-hqwpHigh

WNC T-Mobile 5G Box IDU router contains a cross-site request forgery (CSRF) vulnerability in the...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-40857 →

📋 Description

WNC T-Mobile 5G Box IDU router contains a cross-site request forgery (CSRF) vulnerability in the portal.cgi component. The anti-CSRF mechanism fails to validate the csrf_token_value parameter, accepting any arbitrary value as valid. This allows a remote attacker to perform unauthorized actions on the device by tricking an authenticated user into visiting a malicious website.This issue has been fixed in firmware version 1.1.0.651412

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-40857
https://cert.pl/posts/2026/09/CVE-2026-40854
https://github.com/advisories/GHSA-6v9q-56wf-hqwp