What is GHSA-cwvf-mrqx-8655?

GHSA-cwvf-mrqx-8655 is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized...

Which CVE IDs does GHSA-cwvf-mrqx-8655 cover?

GHSA-cwvf-mrqx-8655 covers the following CVE IDs: CVE-2026-69789. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cwvf-mrqx-8655?

GHSA-cwvf-mrqx-8655 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-cwvf-mrqx-8655HighCVSS 7.5

Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-69789 →

📋 Description

Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-69789
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69789
https://github.com/advisories/GHSA-cwvf-mrqx-8655