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Apache Software Foundation Apache Qpid Proton Dotnet vulnerabilities

6 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 6 published in the last 12 months.

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Latest Apache Software Foundation Apache Qpid Proton Dotnet vulnerabilities

• CVE-2026-67555 — Apache Qpid Proton Dotnet: Unable to govern the maximum number of transfer frames per incoming delivery (CVSS 6.5)
• CVE-2026-67554 — Apache Qpid Proton Dotnet: Unbounded disposition range handling can lead to denial of service (CVSS 6.5)
• CVE-2026-67553 — Apache Qpid Proton Dotnet: Incoming session flow control window can be exceeded (CVSS 6.5)
• CVE-2026-67552 — Apache Qpid Proton Dotnet: Unbounded type nesting can lead to pre-authentication stackoverflow (CVSS 7.5)
• CVE-2026-67551 — Apache Qpid Proton Dotnet: Type size/count handling can lead to excessive allocation pre-authentication (CVSS 7.5)
• CVE-2026-67465 — Apache Qpid Proton Dotnet: Unbounded symbol value caching can lead to pre-authentication resource exhaustion (CVSS 7.5)