CVE-2026-92560: Apache Qpid Broker-J memory exhaustion denial of service

CVE-2026-92560 · Severity: high · CVSS 7.5 · Published 2026-09-25

Apache Qpid Broker-J is a message broker that processes incoming network messages. An unauthenticated attacker can send specially crafted messages that exploit type size/count handling to allocate excessive memory, crashing the broker and causing service unavailability.

Technologies: Apache Qpid Broker-J. Vendors: Apache.

Quick answers

Is CVE-2026-92560 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-92560 being exploited in the wild.
How severe is CVE-2026-92560?
High severity, with a CVSS score of 7.5, published 25 September 2026.
Which products and versions are affected?
Apache Qpid Broker-J through 10.1.0.
Is there a fix for CVE-2026-92560?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-92560 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-92560?
Check whether you run Apache Qpid Broker-J at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A pre-authentication vulnerability in type size/count handling allows an unauthenticated network attacker to trigger excessive memory allocation leading to denial of service. The vulnerability affects Qpid Broker-J through version 10.1.0 and is fixed in version 10.1.1.

Affected products

  • Apache Qpid Broker-J through 10.1.0

Timeline

  • 2026-09-25: disclosed

References

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