Security advisory

{
  "id": "223da62fa49c90185e7df1fe1e20c13832698bee492c9b9acd6ad0ee40535ac1",
  "url": "https://osv.dev/vulnerability/CVE-2023-23635",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-23635",
    "summary": "In Jellyfin 10.8.x through 10.8.3, the name of a collection is vulnerable to stored XSS. This allows an attacker to steal access tokens from the localStorage of the victim.",
    "evidence": "osv:CVE-2023-23635",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-23635",
      "aliases": [
        "CVE-2023-23635",
        "GHSA-749c-pc87-4qcw"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jellyfin/jellyfin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "93941f97281ee04ad27159591bd29316a38e8493"
                },
                {
                  "last_affected": "c5a2ff8ac44549fe8b69217365720d9c065cb048"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jellyfin:jellyfin:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.8.0"
                      },
                      {
                        "last_affected": "10.8.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            },
            {
              "repo": "https://github.com/jellyfin/jellyfin-web",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e727eed1d10aacb7052ebaada1bf5946368d08fe"
                },
                {
                  "last_affected": "2feaff36482367d343850d4a617a9c4704f82005"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "10.8.x"
                      },
                      {
                        "last_affected": "10.8.3"
                      }
                    ],
                    "source": "DESCRIPTION"
                  },
                  {
                    "cpe": "cpe:2.3:a:jellyfin:jellyfin:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.8.0"
                      },
                      {
                        "last_affected": "10.8.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v10.8.2",
            "v10.8.3",
            "v10.8.1",
            "v10.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-23635.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.082076489Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/23xxx/CVE-2023-23635.json",
        "https://herolab.usd.de/security-advisories/",
        "https://herolab.usd.de/security-advisories/usd-2022-0031/",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-23635",
        "https://github.com/jellyfin/jellyfin-web/issues/3788"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/23xxx/CVE-2023-23635.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-23635",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519915,
  "published_at": "2023-02-03T00:00:00+00:00"
}