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

provenance: imported · CVE: CVE-2026-34197

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

CISA Known Exploited Vulnerability (KEV)


Vendor / project	Apache
Product	ActiveMQ
Date added	2026-04-16
Due date	2026-04-30
Ransomware campaign use	Unknown

Description

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

Required action (CISA)

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

Notes

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

References

NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-34197
KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog