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Apache Software Foundation Apache Qpid Proton-J vulnerabilities

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

Check whether your Apache Software Foundation Apache Qpid Proton-J version is affected

Latest Apache Software Foundation Apache Qpid Proton-J vulnerabilities

• CVE-2026-66277 — Apache Qpid Proton-J: Unable to govern the maximum number of transfer frames per incoming delivery (CVSS 6.5)
• CVE-2026-66276 — Apache Qpid Proton-J: Unbounded disposition range handling can lead to denial of service (CVSS 6.5)
• CVE-2026-66275 — Apache Qpid Proton-J: Incoming session flow control window can be exceeded (CVSS 6.5)
• CVE-2026-66274 — Apache Qpid Proton-J: Unbounded type nesting can lead to pre-authentication stackoverflow (CVSS 7.5)
• CVE-2026-66273 — Apache Qpid Proton-J: Type size/count handling can lead to excessive allocation pre-authentication (CVSS 7.5)
• CVE-2026-66257 — Apache Qpid Proton-J: Unbounded symbol value caching can lead to pre-authentication resource exhaustion (CVSS 7.5)
• CVE-2018-17187 — (CVSS 7.4)