[NEW] [medium] Apache ActiveMQ: Multiple vulnerabilities

mediumCVE-2026-59878 CVE-2026-61487

An attacker can exploit multiple vulnerabilities in Apache ActiveMQ to perform a denial of service attack, bypass security measures, and manipulate data.

CSIRTS triage

vendor: Apache product: ActiveMQ Denial of service Authentication bypassOther

What: Multiple vulnerabilities in Apache ActiveMQ can be exploited to perform a denial of service attack, bypass security measures, and manipulate data.
Who is affected: Users of Apache ActiveMQ are affected by these vulnerabilities.
Urgency: Remediation is medium urgency due to the potential for exploitation and service disruption.
Action: Update to the latest version of Apache ActiveMQ to address these vulnerabilities.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-07-29
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2530

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-598780.55% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all scored CVEs.
Low exploitation riskCVE-2026-614870.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-59878	coverage & exploitation status	NVD · CVE.org
CVE-2026-61487	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Apache ActiveMQ

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

mediumCVE-2026-61487: Improper Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache Ac…nvd · 2026-07-28
highCVE-2026-59878: Improper Input Validation vulnerability in Apache ActiveMQ AMQP, Apache ActiveMQ, Apache Activ…nvd · 2026-07-28
medium[UPDATE] [medium] Apache ActiveMQ: Multiple vulnerabilitiescert-bund · 2026-07-24
high[UPDATE] [high] Apache ActiveMQ, Client, Broker and Web: Multiple vulnerabilitiescert-bund · 2026-07-24
medium[NEW] [medium] Apache ActiveMQ: Vulnerability allows Cross-Site Scriptingcert-bund · 2026-07-14
highCVE-2026-54475: Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache Act…nvd · 2026-06-30