CVE-2016-3081
Apache Struts Command Injection Vulnerability
Apache · Struts · Added to KEV: 2026-10-08 · Snapshot: 2026-10-18T20:43:22.315380+00:00
Technical context
Apache Struts 2.3.19 to 2.3.20.2, 2.3.21 to 2.3.24.1, and 2.3.25 to 2.3.28, when Dynamic Method Invocation is enabled, allow remote attackers to execute arbitrary code via method: prefix, related to chained expressions.
Action and remediation
Review the vendor advisory, determine affected versions, apply the vendor-supported fix or mitigation, and validate the change.
Check vendor advisories and affected-version data before remediation. Validate affected software, identify internet reachability and business criticality in your authorised environment, and confirm mitigating controls. No AI-generated fix is asserted as vendor guidance.
Evidence links
Exposure and confidence limitations
Shodan identifies observable services but does not independently prove exploitation or confirm every affected software version. CyberIntel does not join this CVE to arbitrary public host IPs. No Tenable VPR or Qualys TruRisk score is calculated or implied.