What is GHSA-qwm2-w9f2-j6cg?

GHSA-qwm2-w9f2-j6cg is a security advisory published by GitHub Security Advisories with High severity. A pre-authentication attacker could leverage type nesting to cause a StackOverflowError...

Which CVE IDs does GHSA-qwm2-w9f2-j6cg cover?

GHSA-qwm2-w9f2-j6cg covers the following CVE IDs: CVE-2026-67552. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qwm2-w9f2-j6cg?

GHSA-qwm2-w9f2-j6cg has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-qwm2-w9f2-j6cgHighCVSS 7.5

A pre-authentication attacker could leverage type nesting to cause a StackOverflowError...

Vendor

GitHub Security Advisories

Published

August 5, 2026

Last Modified

August 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-67552 →

📋 Description

A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of service.

This issue affects Apache Qpid Proton-Dotnet through 1.0.0.

Users are recommended to upgrade to version 1.1.0, which fixes the issue

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-67552
https://lists.apache.org/thread/4dyg0gycrv55ox4oywqght61b053g8xj
http://www.openwall.com/lists/oss-security/2026/08/04/23
https://github.com/advisories/GHSA-qwm2-w9f2-j6cg