CVE-2026-67465

CVE-2026-67465: Apache Qpid Proton Dotnet: Unbounded symbol value caching can lead to pre-authentication resource exhaustion

Vendor Apache Software Foundation
Product Apache Qpid Proton Dotnet
Weakness CWE-770 · Uncontrolled resource consumption
Published August 5, 2026
Last update August 6, 2026

CVSS base score

What the vulnerability does

01Description

A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leading to 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.

Key dates

02Disclosure timeline

August 5, 2026 CVE published
August 6, 2026 Record updated