Risk Letters

Exploited vulnerability

CVE-2016-3081

TLP:CLEAR

Apache Struts Command Injection Vulnerability

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.

Facts

  • Vendor: Apache
  • Product: Struts
  • CVSS: 8.1
  • EPSS (probability of exploitation within 30 days): 96.5 %
  • On CISA's Known Exploited Vulnerabilities list since: 8 October 2026
  • First known exploitation: 8 October 2026
  • CISA's deadline for US federal agencies: 11 October 2026
  • Weakness: CWE-77
  • First seen by Risk Letters: 8 October 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD