CVE-2026-92550 Apache Software Foundation CVE debrief

Who should care

Defenders of Apache Qpid Broker-J deployments should assess exposure and prioritize upgrading to version 10.1.1 to prevent potential denial of service due to excessive allocation. This includes operators, security teams, and vulnerability management teams responsible for Apache Qpid Broker-J deployments. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Why it matters

Defenders of Apache Qpid Broker-J deployments should assess exposure and prioritize upgrading to version 10.1.1 to prevent potential denial of service due to excessive allocation.

• Potential denial of service due to excessive allocation

Technical summary

A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service in Apache Qpid Broker-J through 10.1.0. The vulnerability is related to type size/count handling, which could lead to excessive allocation and potential denial of service. Defenders should assess exposure and prioritize upgrading to version 10.1.1. The CVE record and NVD entry provide information on the vulnerability and recommended upgrade. This issue affects Apache Qpid Broker-J deployments, potentially leading to denial of service due to excessive allocation.

Defensive priority

Upgrade to version 10.1.1 to fix the issue

Recommended defensive actions

• Upgrade to version 10.1.1
• Review Apache Qpid Broker-J version 10.1.0 for potential denial of service vulnerability
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and NVD entry provide information on the vulnerability and recommended upgrade. The vulnerability affects Apache Qpid Broker-J through 10.1.0, and users are recommended to upgrade to version 10.1.1. The issue is related to type size/count handling, which could lead to excessive allocation and potential denial of service. Defenders should verify affected scope, severity, and vendor guidance.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.