9 Realms Cybersecurity
AdvisoriesCVE-2026-34197

Apache ActiveMQ Improper Input Validation Vulnerability

ApacheActiveMQAdded April 16, 2026

CISA Known Exploited Vulnerabilities Data

Description

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 Due Date

April 30, 2026 (federal agency requirement)

Known Ransomware Campaign Use

Unknown

Notes

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

External References

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Data sourced from the CISA Known Exploited Vulnerabilities catalog. CISA does not endorse any commercial product or service.