What is GHSA-gxwc-c8rv-5m26?

GHSA-gxwc-c8rv-5m26 is a security advisory published by GitHub Security Advisories with High severity. As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS...

Which CVE IDs does GHSA-gxwc-c8rv-5m26 cover?

GHSA-gxwc-c8rv-5m26 covers the following CVE IDs: CVE-2026-20156. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gxwc-c8rv-5m26?

GHSA-gxwc-c8rv-5m26 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-gxwc-c8rv-5m26HighCVSS 8.1

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS...

Vendor

GitHub Security Advisories

Published

July 15, 2026

Last Modified

July 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-20156 →

📋 Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.

The vulnerabilities tracked by CVE-2026-20156 are related to improper restriction of operations within the bounds of a memory buffer that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-119.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-20156
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-roomos-AqNMbEq
https://github.com/advisories/GHSA-gxwc-c8rv-5m26