CVE-2026-67551

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CVSS 3.1

7.5 high

EPSS

<1%p41

Published

Aug 5, 2026 (Aug 5, 2026)

Modified

Aug 7, 2026

Description

pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service. This issue affects Apache Qpid Proton-Dotnet: through 1.0.0. Users are recommended to upgrade to version 1.1.0, which fixes the issue.

Vendors: apache
Products: qpid proton-dotnet
Weakness: CWE-789
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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