VulnerabilityALERT High

CVE-2026-34197: Apache ActiveMQ Improper Input Validation Vulnerability

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

Impact

CISA lists CVE-2026-34197 as known exploited in the wild for Apache ActiveMQ. Ransomware campaign use: Unknown. Federal remediation due date: 2026-04-30.

Recommended 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.

Published: 4/16/2026, 12:00:00 AMSource: CISA Known Exploited Vulnerabilities CatalogTags: CVE-2026-34197, Apache, ActiveMQ, CISA KEV, CWE-20, CWE-94