Medium severity6.5NVD Advisory· Published Aug 5, 2026· Updated Aug 7, 2026
CVE-2026-66277
CVE-2026-66277
Description
It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated attacker to cause excessive resource usage and potential denial of service.
This issue affects Apache Qpid Proton-J: through 0.34.1.
Users are recommended to upgrade to version 0.35.0, which fixes the issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:apache:qpid_proton-j:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:apache:qpid_proton-j:*:*:*:*:*:*:*:*range: <0.35.0
- (no CPE)range: <=0.34.1
Patches
Vulnerability mechanics
References
2- www.openwall.com/lists/oss-security/2026/08/04/13nvdMailing ListThird Party Advisory
- lists.apache.org/thread/48tflr3sx0sxq9bcdy5rh06oy3gmwx02nvdMailing ListVendor Advisory
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