CVE-2026-69220: RabbitMQ Java client ValueReader: Unbounded recursive table/array nesting causes StackOverflowError DoS
rabbitmq · rabbitmq-java-client
Affected: rabbitmq-java-client · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 54% of scored CVEs
DescriptionCVE.org
The RabbitMQ Java client library allows Java and JVM-based applications to connect to and interact with RabbitMQ nodes. Prior to 5.33.1, src/main/java/com/rabbitmq/client/impl/ValueReader.java permits ValueReader.readTable and ValueReader.readArray to call ValueReader.readFieldValue recursively for AMQP table type F and AMQP array type A values without a nesting-depth limit. A malicious AMQP server or network intermediary can send approximately 580 nested table levels in the pre-authentication connection.start frame, fitting within the default 131072-byte frame maximum, to trigger StackOverflowError. The error terminates the client input processing thread and causes denial of service. This issue is fixed in version 5.33.1.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- rabbitmq · rabbitmq-java-client< 5.33.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- rabbitmq
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-69220 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-674cwe.mitre.org
- github.com/rabbitmq/rabbitmq-java-client/security/advisories/GHSgithub.com
- github.com/rabbitmq/rabbitmq-java-client/pull/2007github.com
- github.com/rabbitmq/rabbitmq-java-client/pull/2008github.com
- github.com/rabbitmq/rabbitmq-java-client/commit/09af76fce136f313github.com
- github.com/rabbitmq/rabbitmq-java-client/commit/db89e34809fbc6bagithub.com
- github.com/rabbitmq/rabbitmq-java-client/releases/tag/v5.33.1github.com