---
title: "CVE-2026-92550: Apache Qpid Broker-J - Denial of Service"
description: "Apache Qpid Broker-J <= 10.1.0 contains a denial of service caused by improper type size/count handling leading to excessive allocation, letting pre-authentication attackers cause service disruption, exploit requires no special privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-92550/
---

# CVE-2026-92550 Apache Qpid Broker-J - Denial of Service

Apache Qpid Broker-J <= 10.1.0 contains a denial of service caused by improper type size/count handling leading to excessive allocation, letting pre-authentication attackers cause service disruption, exploit requires no special privileges.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.48% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-92550)

## Details

Type

Denial of Service

Impact

Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Published

25 September 2026

Updated

15 October 2026

Weakness

[CWE-789](https://cwe.mitre.org/data/definitions/789.html)

## Vendor fix

Upgrade to version 10.1.1.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-92550](https://nvd.nist.gov/vuln/detail/CVE-2026-92550)
- [https://lists.apache.org/thread/56w1kxz9h23q364ffyvj7cssdhnld5dq](https://lists.apache.org/thread/56w1kxz9h23q364ffyvj7cssdhnld5dq)
- [http://www.openwall.com/lists/oss-security/2026/09/24/12](http://www.openwall.com/lists/oss-security/2026/09/24/12)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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