Skip to content
CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-67591

Apache Qpid ProtonJ2: Incoming session flow control window can be exceeded

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Qpid ProtonJ2

Default version status: unaffected

  • 0 to ≤ 1.1.0affected

References