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HighSeptember 25, 2026
Source: NVD

CVE-2026-100382: CVE-2026-100382 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Fo

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection. This is a high threat mapped to CVE-2026-100382; security leaders should validate exposure, prioritize patching, and verify...

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CVE-2026-100382
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SecOps Recommended Triage Checklist

  • 01.Scope & Asset Discovery: Query vulnerability scanners (e.g. Tenable) and software bill of materials (SBOM) to pinpoint affected packages and services.
  • 02.Vendor Patch Application: Prioritize deployment of official security patches released by upstream vendors.
  • 03.Compensating Defense Controls: If patch cannot be applied immediately, enforce strict firewall/WAF boundaries and isolate target instances.
  • 04.Endpoint Behavioral Monitoring: Audit telemetry via EDR (e.g. CrowdStrike) for abnormal child processes or privilege escalation attempts.

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