https://seclists.org/oss-sec/2026/q3/415: CVE-2026-68073: Apache Qpid Broker-J: Unbounded type nesting can lead to p-authentication stack overflow

Published Aug 4, 2026
·
Updated

Affected Software

1 affected component
Apache Qpid Broker-J<=10.0.1
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Frequently Asked Questions

1

What is the severity of CVE-2026-68073?

The severity of CVE-2026-68073 is classified as important.

2

Which versions of Apache Qpid Broker-J are affected by CVE-2026-68073?

CVE-2026-68073 affects Apache Qpid Broker-J versions through 10.0.1.

3

What is the potential impact of CVE-2026-68073?

CVE-2026-68073 could allow a pre-authentication attacker to exploit type nesting to cause a StackOverflowError, potentially leading to denial of service.

4

How do I fix CVE-2026-68073?

To fix CVE-2026-68073, upgrade to a version of Apache Qpid Broker-J that is newer than 10.0.1.

5

Can a remote attacker exploit CVE-2026-68073?

Yes, a pre-authentication remote attacker can exploit CVE-2026-68073.

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