Vulnerability Details CVE-2021-29490
Jellyfin is a free software media system that provides media from a dedicated server to end-user devices via multiple apps. Verions prior to 10.7.3 vulnerable to unauthenticated Server-Side Request Forgery (SSRF) attacks via the imageUrl parameter. This issue potentially exposes both internal and external HTTP servers or other resources available via HTTP `GET` that are visible from the Jellyfin server. The vulnerability is patched in version 10.7.3. As a workaround, disable external access to the API endpoints `/Items/*/RemoteImages/Download`, `/Items/RemoteSearch/Image` and `/Images/Remote` via reverse proxy, or limit to known-friendly IPs.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.907
EPSS Ranking 99.6%
CVSS Severity
CVSS v3 Score 5.8
CVSS v2 Score 5.0
Products affected by CVE-2021-29490
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cpe:2.3:a:jellyfin:jellyfin:-
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cpe:2.3:a:jellyfin:jellyfin:10.0.0
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cpe:2.3:a:jellyfin:jellyfin:10.0.1
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cpe:2.3:a:jellyfin:jellyfin:10.0.2
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cpe:2.3:a:jellyfin:jellyfin:10.1.0
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cpe:2.3:a:jellyfin:jellyfin:10.2.0
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cpe:2.3:a:jellyfin:jellyfin:10.2.1
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cpe:2.3:a:jellyfin:jellyfin:10.2.2
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cpe:2.3:a:jellyfin:jellyfin:10.3.0
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cpe:2.3:a:jellyfin:jellyfin:10.3.1
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cpe:2.3:a:jellyfin:jellyfin:10.3.2
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cpe:2.3:a:jellyfin:jellyfin:10.3.3
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cpe:2.3:a:jellyfin:jellyfin:10.3.4
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cpe:2.3:a:jellyfin:jellyfin:10.3.5
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cpe:2.3:a:jellyfin:jellyfin:10.3.6
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cpe:2.3:a:jellyfin:jellyfin:10.3.7
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cpe:2.3:a:jellyfin:jellyfin:10.4.0
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cpe:2.3:a:jellyfin:jellyfin:10.4.1
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cpe:2.3:a:jellyfin:jellyfin:10.4.2
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cpe:2.3:a:jellyfin:jellyfin:10.4.3
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cpe:2.3:a:jellyfin:jellyfin:10.5.0
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cpe:2.3:a:jellyfin:jellyfin:10.5.1
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cpe:2.3:a:jellyfin:jellyfin:10.5.2
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cpe:2.3:a:jellyfin:jellyfin:10.5.3
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cpe:2.3:a:jellyfin:jellyfin:10.5.4
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cpe:2.3:a:jellyfin:jellyfin:10.5.5
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cpe:2.3:a:jellyfin:jellyfin:10.6.0
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cpe:2.3:a:jellyfin:jellyfin:10.6.1
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cpe:2.3:a:jellyfin:jellyfin:10.6.2
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cpe:2.3:a:jellyfin:jellyfin:10.6.3
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cpe:2.3:a:jellyfin:jellyfin:10.6.4
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cpe:2.3:a:jellyfin:jellyfin:10.7.0
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cpe:2.3:a:jellyfin:jellyfin:10.7.1
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cpe:2.3:a:jellyfin:jellyfin:10.7.2