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CVE-2026-67589: A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential...

MEDIUM CVSS 0.0 Exploit Available

Published: August 5, 2026 | Last Modified: August 5, 2026

Description

A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service. This issue affects Apache Qpid ProtonJ2: through 1.1.0. Users are recommended to upgrade to version 1.2.0, which fixes the issue.

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

References