Severity: important Affected versions:
- Apache Qpid ProtonJ2 (org.apache.qpid:protonj2) through 1.1.0 Description: An authenticated attacker could exceed the session flow control incoming window potentially leading to 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://qpid.apache.org/ https://www.cve.org/CVERecord?id=CVE-2026-67591
