CVE-2026-34197
Apache ActiveMQ Improper Input Validation Vulnerability
8.8
CVSS
97.2%
EPSS (exploit prob.)
99.9%
EPSS percentile
Yes
Actively exploited
No
Ransomware use
2026-04-16
Added
Summary
Apache ActiveMQ contains an improper input validation vulnerability that allows for code injection.
Affected software
Vendor: Apache · Product: ActiveMQ
Weakness types (CWE):
CWE-20CWE-94CWE-78
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in Apache
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|---|---|---|---|
| CVE-2021-44228 | Apache Log4j2 Remote Code Execution Vulnerability | 100.0% | Yes |
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| CVE-2017-5638 | Apache Struts Remote Code Execution Vulnerability | 100.0% | Yes |
| CVE-2013-2251 | Apache Struts Improper Input Validation Vulnerability | 100.0% | Yes |
| CVE-2021-41773 | Apache HTTP Server Path Traversal Vulnerability | 100.0% | Yes |
| CVE-2018-11776 | Apache Struts Remote Code Execution Vulnerability | 100.0% | Yes |
| CVE-2017-12617 | Apache Tomcat Remote Code Execution Vulnerability | 100.0% | Yes |
| CVE-2024-45195 | Apache OFBiz Forced Browsing Vulnerability | 100.0% | Yes |
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