oss-security - CVE-2026-68073: Apache Qpid Broker-J: Unbounded type nesting can lead to pre-authentication stack overflow

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Message-ID: <f15bfa0b-10dc-4ddd-d7e2-4928a41cb2ce@apache.org>
Date: Tue, 04 Aug 2026 18:13:57 +0000
From: Daniil Kirilyuk <dakirily@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2026-68073: Apache Qpid Broker-J: Unbounded type nesting can
 lead to pre-authentication stack overflow 

Severity: important 

Affected versions:

- Apache Qpid Broker-J (org.apache.qpid:qpid-broker-plugins-amqp-1-0-protocol) through 10.0.1

Description:

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.

References:

https://qpid.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-68073

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