PT-2026-67995

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-J versions prior to 0.35.0 Description An authenticated attacker could exceed the session flow control incoming window, which may result in a denial of service. This occurs when the system fails to properly manage the flow o...

CVE-2026-66277: Allocation of Resources Without Limits or Throttling

It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated attacker to cause excessive resource usage and potential denial of service. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are recommended to upgrade to version...

PT-2026-67999

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description An authenticated attacker could exceed the session flow control incoming window, which may result in a denial of service. This occurs when the system fails to properly manage the fl...

PT-2026-67955

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description A pre-authentication attacker can cause resource exhaustion leading to a denial of service by leveraging unbounded symbol value caching. Recommendations Upgrade to version 1.1.0...

CVE-2026-68074: Allocation of Resources Without Limits or Throttling

A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leading to denial of service. This issue affects Apache Qpid Broker-J: through 10.0.1. Users are recommended to upgrade to version 10.1.0, which fixes the issue...

PT-2026-68002

Name of the Vulnerable Software and Affected Versions Apache Qpid ProtonJ2 versions prior to 1.2.0 Description A pre-authentication attacker can use type nesting to trigger a StackOverflowError, which may result in a denial of service. A StackOverflowError occurs when the application's call stack...

PT-2026-67956

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description A pre-authentication attacker can exploit the way type size and count are handled to trigger excessive memory allocation, which may result in a denial of service. Recommendations...

PT-2026-67951

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-J versions prior to 0.35.0 Description A pre-authentication attacker can cause resource exhaustion leading to a denial of service by leveraging unbounded symbol value caching. Recommendations Upgrade to version 0.35.0...

PT-2026-67994

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-J versions prior to 0.35.0 Description A pre-authentication attacker can use unbounded type nesting to trigger a StackOverflowError, which may result in a denial of service. A StackOverflowError occurs when the application's...

CVE-2026-66276: Unchecked Input for Loop Condition

An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, leading to denial of service. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the...

CVE-2026-66273: Memory Allocation with Excessive Size Value

A 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-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the issue...

PT-2026-68007

Name of the Vulnerable Software and Affected Versions Apache Qpid Broker-J versions prior to 10.1.0 Description An authenticated attacker can cause a denial of service by crafting a disposition frame with large or illegal ranges. This occurs because of naive range handling, which results in...

CVE-2026-67592: Allocation of Resources Without Limits or Throttling

It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated attacker to cause excessive resource usage and potential denial of service. This issue affects Apache Qpid ProtonJ2: through 1.1.0. Users are recommended to upgrade to version 1.2....

CVE-2026-67551: Memory Allocation with Excessive Size Value

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...

PT-2026-68001

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description An authenticated attacker can cause excessive resource usage and a potential denial of service because the system cannot govern the maximum number of transfer frames per incoming...

PT-2026-68003

Name of the Vulnerable Software and Affected Versions Apache Qpid ProtonJ2 versions prior to 1.2.0 Description An authenticated attacker could exceed the session flow control incoming window, which may result in a denial of service. Recommendations Upgrade to version 1.2.0...

CVE-2026-68073: Uncontrolled Recursion

A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of service. This issue affects Apache Qpid Broker-J: through 10.0.1. Users are recommended to upgrade to version 10.1.0, which fixes the issue...

PT-2026-67996

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-J versions prior to 0.35.0 Description An authenticated attacker can cause a denial of service by crafting a disposition frame with large or illegal ranges. This occurs because of naive range handling, which results in...

PT-2026-68004

Name of the Vulnerable Software and Affected Versions Apache Qpid ProtonJ2 versions prior to 1.2.0 Description An authenticated attacker can cause excessive resource usage and a potential denial of service because the system cannot govern the maximum number of transfer frames per incoming deliver...

PT-2026-67957

Name of the Vulnerable Software and Affected Versions Apache Qpid ProtonJ2 versions prior to 1.2.0 Description A pre-authentication attacker can cause resource exhaustion leading to a denial of service by leveraging unbounded symbol value caching. Symbol value caching is a mechanism used to store...