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Apache ActiveMQ Multiple Vulnerabilities - CVSS 8.8 Remote Attack

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Summary

CERT-Bund issued security advisory WID-SEC-2026-0991 regarding multiple vulnerabilities in Apache ActiveMQ (CVSS Base Score 8.8). Affected products include Client, Broker, and Web components prior to versions 5.19.3 and 6.2.2 (also 5.19.4 and 6.2.3). Remote authenticated attackers can exploit these vulnerabilities to manipulate files or execute arbitrary code on vulnerable systems.

Published by CERT-Bund on wid.cert-bund.de . Detected, standardized, and enriched by GovPing. Review our methodology and editorial standards .
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What changed

CERT-Bund published a security advisory documenting multiple vulnerabilities in Apache ActiveMQ, an open-source message broker used for transport of messages between programs. The vulnerabilities affect Client, Broker, and Web components across versions prior to 5.19.3 and 6.2.2, with CVSS Base Score of 8.8 indicating high severity. Remote authenticated attackers can exploit these flaws to manipulate files or execute arbitrary code on affected systems.

Organizations running any affected versions of Apache ActiveMQ should implement mitigation measures immediately. Technology companies using this message broker software should upgrade to patched versions (5.19.3/6.2.2 or later) to address the security risks. IT security teams should assess exposure and apply available mitigations or patches.

Archived snapshot

Apr 16, 2026

GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.

[WID-SEC-2026-0991] Apache ActiveMQ, Client, Broker und Web: Mehrere Schwachstellen CVSS Base Score 8.8 (hoch) CVSS Temporal Score 7.9 (hoch) Remoteangriff ja Datum 07.04.2026 Stand UPDATE 16.04.2026 Mitigation ja

Betroffene Systeme

Betriebssystem

  • Sonstiges
  • UNIX
  • Windows

Produktbeschreibung

Apache ActiveMQ ist ein Open Source Message Broker, der den Transport von Nachrichten zwischen verschiedenen Programmen bewerkstelligt.

Produkte

07.04.2026
- Apache ActiveMQ Client <5.19.3

  • Apache ActiveMQ Client <6.2.2

  • Apache ActiveMQ Broker <5.19.3

  • Apache ActiveMQ Broker <6.2.2

  • Apache ActiveMQ Web <5.19.3

  • Apache ActiveMQ Web <6.2.2

  • Apache ActiveMQ <5.19.3

  • Apache ActiveMQ <6.2.2

  • Apache ActiveMQ Broker <5.19.4

  • Apache ActiveMQ Broker <6.2.3

  • Apache ActiveMQ <5.19.4

  • Apache ActiveMQ <6.2.3

Angriff

Angriff

Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Apache ActiveMQ ausnutzen, um Dateien zu manipulieren oder beliebigen Code auszuführen. CVE Informationen Versionshistorie Feedback zum Advisory geben

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Data Privacy & Cybersecurity

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Classification

Agency
CERT-Bund
Published
April 7th, 2026
Instrument
Guidance
Legal weight
Non-binding
Stage
Final
Change scope
Substantive
Document ID
WID-SEC-2026-0991

Who this affects

Applies to
Technology companies
Industry sector
5112 Software & Technology
Activity scope
Vulnerability response Patch management
Geographic scope
Germany DE

Taxonomy

Primary area
Cybersecurity
Operational domain
IT Security
Topics
Software vulnerabilities Data Privacy

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