What is GHSA-5whm-8jh8-99wq?

GHSA-5whm-8jh8-99wq is a security advisory published by GitHub Security Advisories with High severity. An issue in Free5GC v.4.2.2 allows a remote attacker to cause a denial of service via the UPF...

Which CVE IDs does GHSA-5whm-8jh8-99wq cover?

GHSA-5whm-8jh8-99wq covers the following CVE IDs: CVE-2026-75439. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5whm-8jh8-99wq?

GHSA-5whm-8jh8-99wq has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-5whm-8jh8-99wqHighCVSS 7.5

An issue in Free5GC v.4.2.2 allows a remote attacker to cause a denial of service via the UPF...

Vendor

GitHub Security Advisories

Published

September 4, 2026

Last Modified

September 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-75439 →

📋 Description

An issue in Free5GC v.4.2.2 allows a remote attacker to cause a denial of service via the UPF component

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-75439
https://github.com/free5gc/free5gc/issues/1059
https://github.com/free5gc/free5gc/issues/1059.https://github.com/free5gc/go-upf/pull/97
https://github.com/free5gc/go-upf/pull/97
https://gist.github.com/hackeryounow/0f434c03008462e6eec3b43ed3cd12d8
https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-75439
https://github.com/advisories/GHSA-5whm-8jh8-99wq