What is GHSA-6mhv-w69c-76fg?

GHSA-6mhv-w69c-76fg is a security advisory published by GitHub Security Advisories with High severity. Netcore NR268 firmware version 1.7.121109 contains a security check bypass vulnerability in the...

Which CVE IDs does GHSA-6mhv-w69c-76fg cover?

GHSA-6mhv-w69c-76fg covers the following CVE IDs: CVE-2026-76853. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6mhv-w69c-76fg?

GHSA-6mhv-w69c-76fg has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-6mhv-w69c-76fgHighCVSS 8.1

Netcore NR268 firmware version 1.7.121109 contains a security check bypass vulnerability in the...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-76853 →

📋 Description

Netcore NR268 firmware version 1.7.121109 contains a security check bypass vulnerability in the parame_put_file.cgi restore archive prefix validation. Attackers can exploit the flawed prefix check in put_parame_file_cgi.c to bypass restricted restore archive handling.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-76853
https://github.com/draw-ctf/netcore-router-public-refs/blob/main/2026.08.19-netcore-nr268-restore-bypass.md
https://www.vulncheck.com/advisories/netcore-nr268-1.7.121109-security-check-bypass-in-parame-put-file-cgi
https://github.com/advisories/GHSA-6mhv-w69c-76fg