What is GHSA-5w46-w28q-f95g?

GHSA-5w46-w28q-f95g is a security advisory published by GitHub Security Advisories with High severity. An arbitrary file upload vulnerability in AppNitro MachForm v30 allows attackers to execute...

Which CVE IDs does GHSA-5w46-w28q-f95g cover?

GHSA-5w46-w28q-f95g covers the following CVE IDs: CVE-2026-78839. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5w46-w28q-f95g?

GHSA-5w46-w28q-f95g has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-5w46-w28q-f95gHighCVSS 8.1

An arbitrary file upload vulnerability in AppNitro MachForm v30 allows attackers to execute...

Vendor

GitHub Security Advisories

Published

September 4, 2026

Last Modified

September 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-78839 →

📋 Description

An arbitrary file upload vulnerability in AppNitro MachForm v30 allows attackers to execute arbitrary code via uploading a crafted .phar file.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-78839
https://github.com/nabeelmkhan/CVE-2026-78839
https://packetstormsecurity.com
https://github.com/advisories/GHSA-5w46-w28q-f95g