Apache Struts Command Injection Vulnerability

Apache Struts

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. Added to CISA KEV on 2026-10-08 (federal deadline 2026-10-11).

First seen: 8 Oct 2026
Last update: 8 Oct 2026, 12:00 UTC
Identifiers: CVE-2016-3081
CVSS: 8.1
Source: CISA KEV

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Apache Struts Command Injection Vulnerability
Severity: high, exploited in the wild. Patch status: patched.
Affected: Apache Struts
Ids: CVE-2016-3081

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. Added to CISA KEV on 2026-10-08 (federal deadline 2026-10-11).

## Steps
1. Search the repo, its CI and infra config for Apache Struts. If present, report the version in use and whether it's affected.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2016-3081") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://nvd.nist.gov/vuln/detail/CVE-2016-3081
https://pwned.coffee/i/apache-struts-command-injection-vulnerability-cve-2016-3081

Sources

NVD: CVE-2016-3081

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