What is GHSA-cjv7-rv7c-h7c2?

GHSA-cjv7-rv7c-h7c2 is a security advisory published by GitHub Security Advisories with Critical severity. A stack-based buffer overflow vulnerability in Fireware OS's SIP proxy allows a remote,...

Which CVE IDs does GHSA-cjv7-rv7c-h7c2 cover?

GHSA-cjv7-rv7c-h7c2 covers the following CVE IDs: CVE-2026-93857. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-cjv7-rv7c-h7c2Critical

A stack-based buffer overflow vulnerability in Fireware OS's SIP proxy allows a remote,...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

October 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-93857 →

📋 Description

A stack-based buffer overflow vulnerability in Fireware OS's SIP proxy allows a remote, unauthenticated attacker to execute arbitrary code by sending a specially crafted request through a policy that uses the SIP proxy.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-93857
https://psirt.watchguard.com/CVE-2026-93857
https://github.com/advisories/GHSA-cjv7-rv7c-h7c2