CVE-2026-96655

Description

Plex Media Server before 1.43.3.10861 allows an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter.

Scoring

• CVSS: 4.3 (MEDIUM, 3.1)
• EPSS exploitation probability: Not yet available
• EPSS percentile: Not yet available

CISA KEV status

• Added to KEV: 2026-10-20
• Remediation due date: 2026-11-03
• Known ransomware campaign use: Unknown

Weakness types (CWE)

• CWE-918

References

• https://forums.plex.tv/t/plex-media-server/30447/711
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-266-01.json
• https://www.cve.org/CVERecord?id=CVE-2026-96655
• https://zmain.info/blog/plex2shell
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-96655

More from Plex

• CVE-2026-96656 — Media Server
• CVE-2026-96654 — Media Server
• CVE-2026-96652 — Media Server
• CVE-2020-5741 — Media Server