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CVE-2026-67591 Apache Qpid ProtonJ2: Incoming session flow control window can be exceeded

🗓️ 05 Aug 2026 05:38:26Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Authenticated attackers can exceed session flow control in ProtonJ2 up to 1.1.0, risking denial of service; upgrade to 1.2.0.

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12 Aug 2026 03:51Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5
4