THREAT OPS › Threat News › CVE-2026-67551: Apache Qpid Proton Dotnet: Type size/count handling can lead to excessive allocation pre-authentication
CVE-2026-67551: Apache Qpid Proton Dotnet: Type size/count handling can lead to excessive allocation pre-authentication
<p>Posted by Timothy A. Bish on Aug 04</p>Severity: important <br /> <br /> Affected versions:<br /> <br /> - Apache Qpid Proton Dotnet (org.apache.qpid) through 1.0.0<br /> <br /> Description:<br /> <br /> pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential <br /> denial of service.<br /> <br /> This issue affects Apache Qpid Prot
Indicators of compromise
- CVE-2026-67551cve
- https://qpid.apache.org/url
Original source: https://seclists.org/oss-sec/2026/q3/422