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CISA known exploited vulnerability

CVE-2026-34197

Apache ActiveMQ Improper Input Validation Vulnerability

SOURCE FACT

Apache · ActiveMQ

Apache ActiveMQ contains an improper input validation vulnerability that allows for code injection.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA notes

https://activemq.apache.org/security-advisories.data/CVE-2026-34197-announcement.txt ; https://nvd.nist.gov/vuln/detail/CVE-2026-34197

View source evidence →

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