CVE record
CVE-2026-34197
Apache ActiveMQ Improper Input Validation Vulnerability
Apache ActiveMQ contains an improper input validation vulnerability that allows for code injection.
CVE evidence
Known exploitation
Listed in CISA KEV
Absence from the fetched catalog does not establish that exploitation has not occurred.
Severity
high
CVSS 8.8 · CVSS_V3
Affected packages
2
Supported package records returned by OSV. Vendor and product names are not used to infer matches.
CISA Known Exploited Vulnerabilities
Catalog record
- Vendor / project
- Apache
- Product
- ActiveMQ
- Date added
- Apr 16, 2026
- CISA federal remediation due date
- Apr 30, 2026
- 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.
- Known ransomware campaign use
- Unknown
- CWE
- CWE-20, CWE-94
OSV package mapping
Affected open-source packages
| Package | Ecosystem | Fixed versions |
|---|---|---|
| org.apache.activemq:activemq-broker | maven | 5.19.5, 6.2.3 |
| org.apache.activemq:activemq-all | maven | 5.19.5, 6.2.3 |