What is GHSA-547c-jxf5-rw6f?

GHSA-547c-jxf5-rw6f is a security advisory published by GitHub Security Advisories with High severity. An improper access control vulnerability in CatchPulse could allow a non-administrative local...

Which CVE IDs does GHSA-547c-jxf5-rw6f cover?

GHSA-547c-jxf5-rw6f covers the following CVE IDs: CVE-2026-55978. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-547c-jxf5-rw6f?

GHSA-547c-jxf5-rw6f has a CVSS v3 base score of 8.4, published by GitHub Security Advisories.

GHSA-547c-jxf5-rw6fHighCVSS 8.4

An improper access control vulnerability in CatchPulse could allow a non-administrative local...

Vendor

GitHub Security Advisories

Published

August 6, 2026

Last Modified

August 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-55978 →

📋 Description

An improper access control vulnerability in CatchPulse could allow a non-administrative local attacker to connect to an unrestricted kernel filter communication port and bypass CatchPulse's security policy enforcement.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-55978
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-098
https://www.secureage.com/security-vulnerabilities#
https://github.com/advisories/GHSA-547c-jxf5-rw6f