anonhaven

CVE-2026-75880

NONE EPSS 0.16%
Updated Sep 10, 2026
Apache Software Foundation
Parameter Value
Affected Versions 2.50.0 — 2.56.0
Fixed In 2.57.0
Type CWE-1333 (Inefficient Regular Expression Complexity / ReDoS)
Vendor Apache Software Foundation
Public PoC No

An authenticated client could attach a consumer with a selector containing crafted wildcard usage that results in excessive evaluation during message delivery attempts, occupying a shared broker thread and leading to denial of service. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0. Users are recommended to upgrade to version 2.57.0, which fixes this issue.

Weakness Type (CWE)

CWE-1333 Inefficient Regular Expression Complexity / ReDoS

Vulnerable Products

apache software foundation:apache artemis apache software foundation:apache activemq artemis

References 2

https://lists.apache.org/thread/db34g9qoxd8p08086cr95683fkb8wm5r
NVD
http://www.openwall.com/lists/oss-security/2026/09/10/7
af854a3a-2127-422b-91ae-364da2661108
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