Detections
Analytics
CVE-2026-67589
high
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.
References
https://lists.apache.org/thread/bs24x4778dh72xtfs299cy8krvdlo47q