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CVE-2026-92560— Apache Qpid Broker-J: Type size/count handling can lead to excessive allocation pre-authentication in the AMQP 0-10 decoder

Quick assessment

Affected
Apache Software Foundation Apache Qpid Broker-J
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

未经身份验证的攻击者可能利用类型大小/计数的处理方式，导致过度分配，从而可能引发拒绝服务（DoS）问题。 此问题影响 Apache Qpid Broker-J 的版本范围为：10.1.0 及更早版本。 建议用户升级至 10.1.1 版本，该版本已修复此问题。

AI Predicted 7.5 Difficulty: Easy EPSS 0.37% · P28
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I. Basic Information for CVE-2026-92560

Vulnerability Information
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Vulnerability Title
Apache Qpid Broker-J: Type size/count handling can lead to excessive allocation pre-authentication in the AMQP 0-10 decoder
Source: CVE Program / CVE List V5
Vulnerability Description
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 Broker-J: through 10.1.0. Users are recommended to upgrade to version 10.1.1, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Qpid Broker-J 0 ~ 10.1.0 -

II. Public POCs for CVE-2026-92560

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III. Intelligence Information for CVE-2026-92560

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Other References for CVE-2026-92560 (1)

Same Patch Batch · Apache Software Foundation · 2026-09-25 · 6 CVEs total

CVE-2026-92550 Apache Qpid Broker-J: Type size/count handling can lead to excessive allocation pre-authen
CVE-2026-92573 Apache Qpid Broker-J: Uncontrolled resource consumption during AMQP delivery decompression
CVE-2026-92564 Apache Qpid Broker-J: Unbounded type nesting can lead to stack overflow pre-authentication
CVE-2026-92608 Apache Qpid Broker-J: Incomplete property conversion handling from AMQP 1.0 to AMQP 0-10
CVE-2026-92609 Apache Qpid Broker-J: Missing HTTP-session renewal after successful authentication

IV. Related Vulnerabilities

Same product: Apache Qpid Broker-J
Same vendor: Apache Software Foundation
Same weakness: CWE-770

V. Comments for CVE-2026-92560

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