VulnerabilityThe Hacker News
8.8 — CRITICAL
Apache ActiveMQ CVE-2026-34197 Added to CISA KEV Amid Active Exploitation
A recently disclosed high-severity security flaw in Apache ActiveMQ Classic has come under active exploitation in the wild, per the U.S. Cybersecurity and Infrastructure Security Agency (CISA). To that end, the agency has added the vulnerability, tracked as CVE-2026-34197 (CVSS score: 8.8), to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
A high-severity security flaw in Apache ActiveMQ Classic has been added to the CISA KEV catalog due to active exploitation, posing a significant threat to organizations using the software.
⚙️Technical Details
CVEs
CVE-2026-34197
Affected Systems
Apache ActivemqApache Activemq Broker
Attack Vectors
NETWORK
💥Impact Assessment
Severity: H
Who Is at Risk
Organizations using Apache ActiveMQ Classic, including government agencies and private sector entities
🛡️Recommended Actions
1Immediately update to the latest version of Apache ActiveMQ Classic available
2Disable the Jolokia JMX-HTTP bridge until a patch is applied
3Monitor for signs of exploitation and implement additional security controls as needed
📦Affected Products
Apache ActivemqApache Activemq Broker
🔐NVD Verified DataVERIFIED
CVE-2026-34197 ↗CVSS 8.8 — HIGH
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeaknesses
CWE-20CWE-94
Affected Products (CPE)
Apache ActivemqApache Activemq Broker
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This is a curated summary. The complete article is available at The Hacker News.