{"schema_version":1,"title":"Jellyfin vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 9 vulnerabilities in Jellyfin: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-49247, was published on 24 June 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/jellyfin","json_url":"https://junglewise.ai/threats/vendors/jellyfin.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/jellyfin","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":3,"all_time":9,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":8},"latest":[{"cve":"CVE-2026-49247","cvss":8.8,"slug":"cve-2026-49247-jellyfin-path-traversal-in-clientlog-document-endpoint","title":"Jellyfin path traversal in ClientLog Document endpoint","severity":"high","exploited":false,"published_at":"2026-06-24T19:17:11.48+00:00","url":"https://junglewise.ai/threats/cve-2026-49247-jellyfin-path-traversal-in-clientlog-document-endpoint"},{"cve":"CVE-2026-49246","cvss":1.7,"slug":"cve-2026-49246-jellyfin-path-traversal-in-mkv-attachment-extraction","title":"Jellyfin path traversal in MKV attachment extraction","severity":"info","exploited":false,"published_at":"2026-06-24T19:17:11.367+00:00","url":"https://junglewise.ai/threats/cve-2026-49246-jellyfin-path-traversal-in-mkv-attachment-extraction"},{"cve":"CVE-2026-49220","cvss":5.7,"slug":"cve-2026-49220-jellyfin-stored-xss-in-user-management-dashboard-via-client","title":"Jellyfin stored XSS in user management dashboard via Client header","severity":"medium","exploited":false,"published_at":"2026-06-24T19:17:11.24+00:00","url":"https://junglewise.ai/threats/cve-2026-49220-jellyfin-stored-xss-in-user-management-dashboard-via-client"},{"cve":"CVE-2026-48793","cvss":8.8,"slug":"cve-2026-48793-jellyfin-ffmpeg-argument-injection-in-subtitle-conversion","title":"Jellyfin FFmpeg argument injection in subtitle conversion","severity":"high","exploited":false,"published_at":"2026-06-24T19:17:10.9+00:00","url":"https://junglewise.ai/threats/cve-2026-48793-jellyfin-ffmpeg-argument-injection-in-subtitle-conversion"},{"cve":"CVE-2026-35034","cvss":6.5,"epss":0.0026,"slug":"cve-2026-35034-jellyfin-denial-of-service-in-syncplay-group-creation","title":"Jellyfin denial of service in SyncPlay group creation","severity":"medium","exploited":false,"published_at":"2026-04-14T23:16:28.977+00:00","url":"https://junglewise.ai/threats/cve-2026-35034-jellyfin-denial-of-service-in-syncplay-group-creation"},{"cve":"CVE-2026-35033","cvss":9.1,"epss":0.0032,"slug":"cve-2026-35033-jellyfin-ffmpeg-argument-injection-arbitrary-file-read-in","title":"Jellyfin ffmpeg argument injection arbitrary file read in StreamOptions","severity":"critical","exploited":false,"published_at":"2026-04-14T23:16:28.817+00:00","url":"https://junglewise.ai/threats/cve-2026-35033-jellyfin-ffmpeg-argument-injection-arbitrary-file-read-in"},{"cve":"CVE-2026-35032","cvss":8.1,"epss":0.0031,"slug":"cve-2026-35032-jellyfin-privilege-escalation-via-ssrf-and-file-read-in-livetv","title":"Jellyfin privilege escalation via SSRF and file read in LiveTV M3U tuner","severity":"high","exploited":false,"published_at":"2026-04-14T23:16:28.66+00:00","url":"https://junglewise.ai/threats/cve-2026-35032-jellyfin-privilege-escalation-via-ssrf-and-file-read-in-livetv"},{"cve":"CVE-2026-35031","cvss":9.9,"epss":0.0075,"slug":"cve-2026-35031-jellyfin-path-traversal-and-rce-in-subtitle-upload-endpoint","title":"Jellyfin path traversal and RCE in subtitle upload endpoint","severity":"critical","exploited":false,"published_at":"2026-04-14T23:16:28.49+00:00","url":"https://junglewise.ai/threats/cve-2026-35031-jellyfin-path-traversal-and-rce-in-subtitle-upload-endpoint"},{"cve":"CVE-2023-23636","cvss":3.1,"slug":"cve-2023-23636-jellyfin-web-stored-xss-in-playlist-names-and-item-labels","title":"Jellyfin Web stored XSS in playlist names and item labels","severity":"low","exploited":false,"published_at":"2023-02-03T03:30:25+00:00","url":"https://junglewise.ai/threats/cve-2023-23636-jellyfin-web-stored-xss-in-playlist-names-and-item-labels"}],"vendor":{"hub":true,"name":"Jellyfin","slug":"jellyfin","homepage":"https://jellyfin.org/","description":"Jellyfin is a volunteer-built project providing a free software media system that puts users in control of their media.","url":"https://junglewise.ai/threats/vendors/jellyfin"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-35031","cvss":9.9,"epss":0.0075,"slug":"cve-2026-35031-jellyfin-path-traversal-and-rce-in-subtitle-upload-endpoint","title":"Jellyfin path traversal and RCE in subtitle upload endpoint","severity":"critical","exploited":false,"published_at":"2026-04-14T23:16:28.49+00:00","url":"https://junglewise.ai/threats/cve-2026-35031-jellyfin-path-traversal-and-rce-in-subtitle-upload-endpoint"},{"cve":"CVE-2026-35033","cvss":9.1,"epss":0.0032,"slug":"cve-2026-35033-jellyfin-ffmpeg-argument-injection-arbitrary-file-read-in","title":"Jellyfin ffmpeg argument injection arbitrary file read in StreamOptions","severity":"critical","exploited":false,"published_at":"2026-04-14T23:16:28.817+00:00","url":"https://junglewise.ai/threats/cve-2026-35033-jellyfin-ffmpeg-argument-injection-arbitrary-file-read-in"},{"cve":"CVE-2026-49247","cvss":8.8,"slug":"cve-2026-49247-jellyfin-path-traversal-in-clientlog-document-endpoint","title":"Jellyfin path traversal in ClientLog Document endpoint","severity":"high","exploited":false,"published_at":"2026-06-24T19:17:11.48+00:00","url":"https://junglewise.ai/threats/cve-2026-49247-jellyfin-path-traversal-in-clientlog-document-endpoint"},{"cve":"CVE-2026-48793","cvss":8.8,"slug":"cve-2026-48793-jellyfin-ffmpeg-argument-injection-in-subtitle-conversion","title":"Jellyfin FFmpeg argument injection in subtitle conversion","severity":"high","exploited":false,"published_at":"2026-06-24T19:17:10.9+00:00","url":"https://junglewise.ai/threats/cve-2026-48793-jellyfin-ffmpeg-argument-injection-in-subtitle-conversion"},{"cve":"CVE-2026-35032","cvss":8.1,"epss":0.0031,"slug":"cve-2026-35032-jellyfin-privilege-escalation-via-ssrf-and-file-read-in-livetv","title":"Jellyfin privilege escalation via SSRF and file read in LiveTV M3U tuner","severity":"high","exploited":false,"published_at":"2026-04-14T23:16:28.66+00:00","url":"https://junglewise.ai/threats/cve-2026-35032-jellyfin-privilege-escalation-via-ssrf-and-file-read-in-livetv"},{"cve":"CVE-2026-35034","cvss":6.5,"epss":0.0026,"slug":"cve-2026-35034-jellyfin-denial-of-service-in-syncplay-group-creation","title":"Jellyfin denial of service in SyncPlay group creation","severity":"medium","exploited":false,"published_at":"2026-04-14T23:16:28.977+00:00","url":"https://junglewise.ai/threats/cve-2026-35034-jellyfin-denial-of-service-in-syncplay-group-creation"},{"cve":"CVE-2026-49220","cvss":5.7,"slug":"cve-2026-49220-jellyfin-stored-xss-in-user-management-dashboard-via-client","title":"Jellyfin stored XSS in user management dashboard via Client header","severity":"medium","exploited":false,"published_at":"2026-06-24T19:17:11.24+00:00","url":"https://junglewise.ai/threats/cve-2026-49220-jellyfin-stored-xss-in-user-management-dashboard-via-client"},{"cve":"CVE-2023-23636","cvss":3.1,"slug":"cve-2023-23636-jellyfin-web-stored-xss-in-playlist-names-and-item-labels","title":"Jellyfin Web stored XSS in playlist names and item labels","severity":"low","exploited":false,"published_at":"2023-02-03T03:30:25+00:00","url":"https://junglewise.ai/threats/cve-2023-23636-jellyfin-web-stored-xss-in-playlist-names-and-item-labels"},{"cve":"CVE-2026-49246","cvss":1.7,"slug":"cve-2026-49246-jellyfin-path-traversal-in-mkv-attachment-extraction","title":"Jellyfin path traversal in MKV attachment extraction","severity":"info","exploited":false,"published_at":"2026-06-24T19:17:11.367+00:00","url":"https://junglewise.ai/threats/cve-2026-49246-jellyfin-path-traversal-in-mkv-attachment-extraction"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"Jellyfin","slug":"jellyfin","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/jellyfin"}]}