CVE-2026-66277

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CVSS 3.1

6.5 medium

EPSS

<1%p36

Published

Aug 5, 2026 (Aug 5, 2026)

Modified

Aug 7, 2026

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.

Vendors: apache
Products: qpid proton-j
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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