CVE-2026-34197: Apache ActiveMQ
EPSS15.4%No. 1186 of 1739 in KEV
CVE year2026listed the same year
Same vendor in KEV41
Same product3
| Field | Value |
|---|---|
| Vendor | Apache |
| Product | ActiveMQ |
| Name | Apache ActiveMQ Improper Input Validation Vulnerability |
| Added to KEV | 2026-04-16 |
| US federal due date | 2026-04-30 |
| Ransomware use | Unknown |
| CWE | CWE-20, CWE-94 |
CISA description
Apache ActiveMQ contains an improper input validation vulnerability that allows for code injection.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2023-46604 | Apache ActiveMQ | 2023-11-02 | 99.8% | Known |
| CVE-2016-3088 | Apache ActiveMQ | 2022-02-10 | 98.5% | Unknown |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Apache ActiveMQ vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2026-04-16.