What is GHSA-qh3g-h4q9-2w2q?

GHSA-qh3g-h4q9-2w2q is a security advisory published by GitHub Security Advisories with High severity. Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in...

Which CVE IDs does GHSA-qh3g-h4q9-2w2q cover?

GHSA-qh3g-h4q9-2w2q covers the following CVE IDs: CVE-2026-76854. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qh3g-h4q9-2w2q?

GHSA-qh3g-h4q9-2w2q has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-qh3g-h4q9-2w2qHighCVSS 6.5

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-76854 →

📋 Description

Netcore NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in l7_web_auth_user_show.cgi related to captive-portal credential handling. Attackers can query this component to obtain captive-portal user credentials, compromising confidentiality of authenticated network access.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-76854
https://github.com/draw-ctf/netcore-router-public-refs/blob/main/2026.08.19-netcore-nr255v-captive-portal-cred-disclosure.md
https://www.vulncheck.com/advisories/netcore-nr255-v-1.5.130703-sensitive-information-disclosure-via-l7-web-auth-user-show-cgi
https://github.com/advisories/GHSA-qh3g-h4q9-2w2q