{"api_version":"1","generated_at":"2026-04-21T09:00:30+00:00","cve":"CVE-2023-30626","urls":{"html":"https://cve.report/CVE-2023-30626","api":"https://cve.report/api/cve/CVE-2023-30626.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-30626","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-30626"},"summary":{"title":"CVE-2023-30626","description":"Jellyfin is a free-software media system. Versions starting with 10.8.0 and prior to 10.8.10 and prior have a directory traversal vulnerability inside the `ClientLogController`, specifically `/ClientLog/Document`. When combined with a cross-site scripting vulnerability (CVE-2023-30627), this can result in file write and arbitrary code execution. Version 10.8.10 has a patch for this issue. There are no known workarounds.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2023-04-24 21:15:00","updated_at":"2023-05-04 14:09:00"},"problem_types":["CWE-22"],"metrics":[],"references":[{"url":"https://github.com/jellyfin/jellyfin/releases/tag/v10.8.10","name":"https://github.com/jellyfin/jellyfin/releases/tag/v10.8.10","refsource":"MISC","tags":[],"title":"Release 10.8.10 · jellyfin/jellyfin · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pq","name":"https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pq","refsource":"MISC","tags":[],"title":"Stored XSS vulnerability in devices.js · Advisory · jellyfin/jellyfin-web · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65m","name":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65m","refsource":"MISC","tags":[],"title":"Directory traversal + file write causing arbitrary code execution · Advisory · jellyfin/jellyfin · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/jellyfin/jellyfin/pull/5918","name":"https://github.com/jellyfin/jellyfin/pull/5918","refsource":"MISC","tags":[],"title":"Add endpoint to log client events by crobibero · Pull Request #5918 · jellyfin/jellyfin · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129eda7","name":"https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129eda7","refsource":"MISC","tags":[],"title":"Merge pull request from GHSA-9p5f-5x8v-x65m · jellyfin/jellyfin@82ad263 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/jellyfin/jellyfin/blob/22d880662283980dec994cd7d35fe269613bfce3/Jellyfin.Api/Controllers/ClientLogController.cs#L44","name":"https://github.com/jellyfin/jellyfin/blob/22d880662283980dec994cd7d35fe269613bfce3/Jellyfin.Api/Controllers/ClientLogController.cs#L44","refsource":"MISC","tags":[],"title":"jellyfin/ClientLogController.cs at 22d880662283980dec994cd7d35fe269613bfce3 · jellyfin/jellyfin · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-30626","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30626","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"30626","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"jellyfin","cpe5":"jellyfin","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-30626","qid":"691152","title":"Free Berkeley Software Distribution (FreeBSD) Security Update for jellyfin (4ee322e9-e363-11ed-b934-b42e991fc52e)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-30626","ASSIGNER":"security-advisories@github.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Jellyfin is a free-software media system. Versions starting with 10.8.0 and prior to 10.8.10 and prior have a directory traversal vulnerability inside the `ClientLogController`, specifically `/ClientLog/Document`. When combined with a cross-site scripting vulnerability (CVE-2023-30627), this can result in file write and arbitrary code execution. Version 10.8.10 has a patch for this issue. There are no known workarounds."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","cweId":"CWE-22"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"jellyfin","product":{"product_data":[{"product_name":"jellyfin","version":{"version_data":[{"version_affected":"=","version_value":">= 10.8.0, < 10.8.10"}]}}]}}]}},"references":{"reference_data":[{"url":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65m","refsource":"MISC","name":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9p5f-5x8v-x65m"},{"url":"https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pq","refsource":"MISC","name":"https://github.com/jellyfin/jellyfin-web/security/advisories/GHSA-89hp-h43h-r5pq"},{"url":"https://github.com/jellyfin/jellyfin/pull/5918","refsource":"MISC","name":"https://github.com/jellyfin/jellyfin/pull/5918"},{"url":"https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129eda7","refsource":"MISC","name":"https://github.com/jellyfin/jellyfin/commit/82ad2633fdfb1c37a158057c7935f83e1129eda7"},{"url":"https://github.com/jellyfin/jellyfin/blob/22d880662283980dec994cd7d35fe269613bfce3/Jellyfin.Api/Controllers/ClientLogController.cs#L44","refsource":"MISC","name":"https://github.com/jellyfin/jellyfin/blob/22d880662283980dec994cd7d35fe269613bfce3/Jellyfin.Api/Controllers/ClientLogController.cs#L44"},{"url":"https://github.com/jellyfin/jellyfin/releases/tag/v10.8.10","refsource":"MISC","name":"https://github.com/jellyfin/jellyfin/releases/tag/v10.8.10"}]},"source":{"advisory":"GHSA-9p5f-5x8v-x65m","discovery":"UNKNOWN"},"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-04-24 21:15:00","lastModifiedDate":"2023-05-04 14:09:00","problem_types":["CWE-22"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.2}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:jellyfin:jellyfin:*:*:*:*:*:*:*:*","versionStartIncluding":"10.8.0","versionEndExcluding":"10.8.10","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}