What is GHSA-mg87-pcwf-2hcm?

GHSA-mg87-pcwf-2hcm is a security advisory published by GitHub Security Advisories with Critical severity. Omni C20 lacks proper certificate validation which could allow an attacker to perform a man-in...

Which CVE IDs does GHSA-mg87-pcwf-2hcm cover?

GHSA-mg87-pcwf-2hcm covers the following CVE IDs: CVE-2026-93291. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mg87-pcwf-2hcm?

GHSA-mg87-pcwf-2hcm has a CVSS v3 base score of 9.4, published by GitHub Security Advisories.

GHSA-mg87-pcwf-2hcmCriticalCVSS 9.4

Omni C20 lacks proper certificate validation which could allow an attacker to perform a man-in...

Vendor

GitHub Security Advisories

Published

September 24, 2026

Last Modified

September 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-93291 →

📋 Description

Omni C20 lacks proper certificate validation which could allow an attacker to perform a man-in-the-middle attack which could allow them to execute arbitrary code.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-93291
https://www.cisa.gov/news-events/ics-advisories/icsa-26-267-02
https://github.com/advisories/GHSA-mg87-pcwf-2hcm