ACTIVELY EXPLOITED
CVE-2006-1547: Apache Struts 1 ActionForm Denial-of-Service Vulnerability
| Vendor | Apache |
|---|---|
| Product | Struts 1 |
| Actively exploited | Yes |
| Added to CISA KEV | 21 Jan 2022 |
| CISA federal deadline | 21 Jul 2022 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
ActionForm in Apache Struts versions before 1.2.9 with BeanUtils 1.7 contains a vulnerability that allows for denial-of-service (DoS).
SOURCES
Other Apache flaws
- CVE-2016-3081: Apache Struts Command Injection Vulnerability
- CVE-2026-34486: Apache Tomcat Missing Encryption of Sensitive Data Vulnerability
- CVE-2026-34197: Apache ActiveMQ Improper Input Validation Vulnerability
- CVE-2024-38475: Apache HTTP Server Improper Escaping of Output Vulnerability
- CVE-2025-24813: Apache Tomcat Path Equivalence Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.