KEV / Record
CVE-2016-3081: Apache Struts Command Injection Vulnerability
Answer CVE-2016-3081 is in CISA's Known Exploited Vulnerabilities catalog. It was added on 2026-10-08, and US federal civilian agencies must act on it by 2026-10-11.
DCISA description
Apache Struts contains a command injection vulnerability that could allow remote attackers to execute arbitrary code via method:prefix when Dynamic Method Invocation is enabled.
ARequired action
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
RNotes and references
This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://cwiki.apache.org/confluence/display/WW/S2-032 ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2016-3081
FRecord
VOther Apache entries in KEV
| CVE | Product | Added | Ransomware |
|---|---|---|---|
| CVE-2026-34486 | Tomcat | Unknown | |
| CVE-2026-34197 | ActiveMQ | Unknown | |
| CVE-2024-38475 | HTTP Server | Unknown | |
| CVE-2025-24813 | Tomcat | Unknown | |
| CVE-2024-45195 | OFBiz | Unknown | |
| CVE-2024-27348 | HugeGraph-Server | Unknown | |
| CVE-2024-38856 | OFBiz | Unknown | |
| CVE-2024-32113 | OFBiz | Unknown | |
| CVE-2020-17519 | Flink | Unknown | |
| CVE-2023-27524 | Superset | Unknown |
This record repeats CISA's entry and is excluded from search indexes until an analyst note is added.
Source: CISA KEV catalog v2026.10.30, released 2026-10-30. Windows end 2026-10-30.