CVE-2026-49432 Affecting apache-activemq-6.2 package, versions <6.2.8-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.58% (45th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-APACHEACTIVEMQ62-18311808
  • published26 Jul 2026
  • disclosed30 Jun 2026

Introduced: 30 Jun 2026

NewCVE-2026-49432  (opens in a new tab)

How to fix?

Upgrade Minimos:latest apache-activemq-6.2 to version 6.2.8-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache-activemq-6.2 package and not the apache-activemq-6.2 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Improper Input Validation vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Stomp.

A remote unauthenticated peer that can reach an exposed STOMP connector can trigger denial-of-service behavior by sending a negative content-length. For the NIO STOMP transport, an attacker can keep streaming body bytes and grow the per-connection command buffer beyond configured limits to cause OOM. For the blocking STOMP protocol, an error will instead force abnormal transport exception handling for the affected connection and closure. This issue affects Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7; Apache ActiveMQ All: before 5.19.8, from 6.0.0 before 6.2.7; Apache ActiveMQ Stomp: before 5.19.8, from 6.0.0 before 6.2.7.

Users are recommended to upgrade to version 6.2.7 or 5.19.8, which fixes the issue.

CVSS Base Scores

version 3.1