{"api_version":"1","generated_at":"2026-04-21T08:58:31+00:00","cve":"CVE-2021-29490","urls":{"html":"https://cve.report/CVE-2021-29490","api":"https://cve.report/api/cve/CVE-2021-29490.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-29490","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-29490"},"summary":{"title":"CVE-2021-29490","description":"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. 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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."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.8,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-918 Server-Side Request Forgery (SSRF)"}]}]},"references":{"reference_data":[{"name":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-rgjw-4fwc-9v96","refsource":"CONFIRM","url":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-rgjw-4fwc-9v96"}]},"source":{"advisory":"GHSA-rgjw-4fwc-9v96","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2021-05-06 13:15:00","lastModifiedDate":"2021-05-13 20:33:00","problem_types":["CWE-918"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.8,"baseSeverity":"MEDIUM"},"exploitabilityScore":3.9,"impactScore":1.4},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:jellyfin:jellyfin:*:*:*:*:*:*:*:*","versionEndExcluding":"10.7.3","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"29490","Ordinal":"204694","Title":"CVE-2021-29490","CVE":"CVE-2021-29490","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"29490","Ordinal":"1","NoteData":"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.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"29490","Ordinal":"2","NoteData":"2021-05-05","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"29490","Ordinal":"3","NoteData":"2021-05-05","Type":"Other","Title":"Modified"}]}}}