CVE-2026-57822

Updated on 10 Sep 2026

Severity

6.5 Medium severity

Details

CVSS score
6.5
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Overview

About vulnerability

When the broker is processing message-based management requests, sent by an authenticated messaging client that is authorized with MANAGE permission to perform management-via-messaging, the parameter processing can trigger Java deserialization of certain method parameters that the broker will not utilise. The permitted types allow to craft a payload causing excessive computation and pinning the processing thread, leading to denial of service.

This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.3.0 through 2.44.0.

Users are recommended to upgrade to version 2.57.0, which fixes the issue.

Details

Affected product:
Spring , Wildfly , artemis , camel , corda , corda-api
Affected packages:
artemis-selector @ 2.15.0 (+4384 more)

Fixes