CVE-2026-96656
Plex Media Server External Control of File Name or Path Vulnerability
HIGH / 高● 悪用確認済み（CISA KEV）
Plex Media Server contains an external control of file name or path vulnerability which can allow an admin user to write arbitrary files that may be executed on load. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96654, and CVE-2026-96655.
影響製品・バージョン
- plex media server < 1.43.3.10861
修正バージョン
- 1.43.3.10861
対応策
- 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.
参考資料
- Known Exploited Vulnerabilities CatalogCISA公開日: 不明公的機関一次情報取得日: 2026-10-31
関連インシデント
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