April 16, 2026 · Applied Cybernetics Group
CVE-2026-34197 — Apache ActiveMQ
Apache ActiveMQ Improper Input Validation Vulnerability
- Added to KEV
2026-04-16- Federal due date
2026-04-30- Vendor
- Apache
- Product
- ActiveMQ
- EPSS
- 99.3th percentile (score 0.835, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2026-34197
CISA short 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.