CVE-2026-96652
Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability
MEDIUM / 中● 悪用確認済み（CISA KEV）
Plex Media Server contains a server-side request forgery (SSRF) vulnerability which could allow an attacker using any X-Plex-Token value to include a full URL in the 'protocol' parameter and force the Plex server to POST to the attacker's chosen destination. This vulnerability can be chained with CVE-2026-96654, CVE-2026-96655, and CVE-2026-96656.
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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